Session-based OAuth auth fixes (token expiration check), refactoring, tweaks.

3 files changed, 81 insertions, 102 deletions

diff --git a/test/pleroma/web/plugs/o_auth_plug_test.exs b/test/pleroma/web/plugs/o_auth_plug_test.exs
index b9d722f76..ad2aa5d1b 100644
--- a/test/pleroma/web/plugs/o_auth_plug_test.exs
+++ b/test/pleroma/web/plugs/o_auth_plug_test.exs
@@ -5,43 +5,48 @@
 defmodule Pleroma.Web.Plugs.OAuthPlugTest do
   use Pleroma.Web.ConnCase, async: true
 
+  alias Pleroma.Web.OAuth.Token
+  alias Pleroma.Web.OAuth.Token.Strategy.Revoke
   alias Pleroma.Web.Plugs.OAuthPlug
-  import Pleroma.Factory
+  alias Plug.Session
 
-  @session_opts [
-    store: :cookie,
-    key: "_test",
-    signing_salt: "cooldude"
-  ]
+  import Pleroma.Factory
 
   setup %{conn: conn} do
     user = insert(:user)
-    {:ok, %{token: token}} = Pleroma.Web.OAuth.Token.create(insert(:oauth_app), user)
-    %{user: user, token: token, conn: conn}
+    {:ok, oauth_token} = Token.create(insert(:oauth_app), user)
+    %{user: user, token: oauth_token, conn: conn}
+  end
+
+  test "it does nothing if a user is assigned", %{conn: conn} do
+    conn = assign(conn, :user, %Pleroma.User{})
+    ret_conn = OAuthPlug.call(conn, %{})
+
+    assert ret_conn == conn
   end
 
-  test "with valid token(uppercase), it assigns the user", %{conn: conn} = opts do
+  test "with valid token (uppercase) in auth header, it assigns the user", %{conn: conn} = opts do
     conn =
       conn
-      |> put_req_header("authorization", "BEARER #{opts[:token]}")
+      |> put_req_header("authorization", "BEARER #{opts[:token].token}")
       |> OAuthPlug.call(%{})
 
     assert conn.assigns[:user] == opts[:user]
   end
 
-  test "with valid token(downcase), it assigns the user", %{conn: conn} = opts do
+  test "with valid token (downcase) in auth header, it assigns the user", %{conn: conn} = opts do
     conn =
       conn
-      |> put_req_header("authorization", "bearer #{opts[:token]}")
+      |> put_req_header("authorization", "bearer #{opts[:token].token}")
       |> OAuthPlug.call(%{})
 
     assert conn.assigns[:user] == opts[:user]
   end
 
-  test "with valid token(downcase) in url parameters, it assigns the user", opts do
+  test "with valid token (downcase) in url parameters, it assigns the user", opts do
     conn =
       :get
-      |> build_conn("/?access_token=#{opts[:token]}")
+      |> build_conn("/?access_token=#{opts[:token].token}")
       |> put_req_header("content-type", "application/json")
       |> fetch_query_params()
       |> OAuthPlug.call(%{})
@@ -49,16 +54,16 @@ defmodule Pleroma.Web.Plugs.OAuthPlugTest do
     assert conn.assigns[:user] == opts[:user]
   end
 
-  test "with valid token(downcase) in body parameters, it assigns the user", opts do
+  test "with valid token (downcase) in body parameters, it assigns the user", opts do
     conn =
       :post
-      |> build_conn("/api/v1/statuses", access_token: opts[:token], status: "test")
+      |> build_conn("/api/v1/statuses", access_token: opts[:token].token, status: "test")
       |> OAuthPlug.call(%{})
 
     assert conn.assigns[:user] == opts[:user]
   end
 
-  test "with invalid token, it not assigns the user", %{conn: conn} do
+  test "with invalid token, it does not assign the user", %{conn: conn} do
     conn =
       conn
       |> put_req_header("authorization", "bearer TTTTT")
@@ -67,14 +72,56 @@ defmodule Pleroma.Web.Plugs.OAuthPlugTest do
     refute conn.assigns[:user]
   end
 
-  test "when token is missed but token in session, it assigns the user", %{conn: conn} = opts do
-    conn =
-      conn
-      |> Plug.Session.call(Plug.Session.init(@session_opts))
-      |> fetch_session()
-      |> put_session(:oauth_token, opts[:token])
-      |> OAuthPlug.call(%{})
-
-    assert conn.assigns[:user] == opts[:user]
+  describe "with :oauth_token in session, " do
+    setup %{token: oauth_token, conn: conn} do
+      session_opts = [
+        store: :cookie,
+        key: "_test",
+        signing_salt: "cooldude"
+      ]
+
+      conn =
+        conn
+        |> Session.call(Session.init(session_opts))
+        |> fetch_session()
+        |> put_session(:oauth_token, oauth_token.token)
+
+      %{conn: conn}
+    end
+
+    test "if session-stored token matches a valid OAuth token, assigns :user and :token", %{
+      conn: conn,
+      user: user,
+      token: oauth_token
+    } do
+      conn = OAuthPlug.call(conn, %{})
+
+      assert conn.assigns.user && conn.assigns.user.id == user.id
+      assert conn.assigns.token && conn.assigns.token.id == oauth_token.id
+    end
+
+    test "if session-stored token matches an expired OAuth token, does nothing", %{
+      conn: conn,
+      token: oauth_token
+    } do
+      expired_valid_until = NaiveDateTime.add(NaiveDateTime.utc_now(), -3600 * 24, :second)
+
+      oauth_token
+      |> Ecto.Changeset.change(valid_until: expired_valid_until)
+      |> Pleroma.Repo.update()
+
+      ret_conn = OAuthPlug.call(conn, %{})
+      assert ret_conn == conn
+    end
+
+    test "if session-stored token matches a revoked OAuth token, does nothing", %{
+      conn: conn,
+      token: oauth_token
+    } do
+      Revoke.revoke(oauth_token)
+
+      ret_conn = OAuthPlug.call(conn, %{})
+      assert ret_conn == conn
+    end
   end
 end
diff --git a/test/pleroma/web/plugs/session_authentication_plug_test.exs b/test/pleroma/web/plugs/session_authentication_plug_test.exs
deleted file mode 100644
index d027331a9..000000000
--- a/test/pleroma/web/plugs/session_authentication_plug_test.exs
+++ /dev/null
@@ -1,65 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.Plugs.SessionAuthenticationPlugTest do
-  use Pleroma.Web.ConnCase, async: true
-
-  alias Pleroma.User
-  alias Pleroma.Web.Plugs.OAuthScopesPlug
-  alias Pleroma.Web.Plugs.PlugHelper
-  alias Pleroma.Web.Plugs.SessionAuthenticationPlug
-
-  setup %{conn: conn} do
-    session_opts = [
-      store: :cookie,
-      key: "_test",
-      signing_salt: "cooldude"
-    ]
-
-    conn =
-      conn
-      |> Plug.Session.call(Plug.Session.init(session_opts))
-      |> fetch_session()
-      |> assign(:auth_user, %User{id: 1})
-
-    %{conn: conn}
-  end
-
-  test "it does nothing if a user is assigned", %{conn: conn} do
-    conn = assign(conn, :user, %User{})
-    ret_conn = SessionAuthenticationPlug.call(conn, %{})
-
-    assert ret_conn == conn
-  end
-
-  # Scenario: requester has the cookie and knows the username (not necessarily knows the password)
-  test "if the auth_user has the same id as the user_id in the session, it assigns the user", %{
-    conn: conn
-  } do
-    conn =
-      conn
-      |> put_session(:user_id, conn.assigns.auth_user.id)
-      |> SessionAuthenticationPlug.call(%{})
-
-    assert conn.assigns.user == conn.assigns.auth_user
-    assert conn.assigns.token == nil
-    assert PlugHelper.plug_skipped?(conn, OAuthScopesPlug)
-  end
-
-  # Scenario: requester has the cookie but doesn't know the username
-  test "if the auth_user has a different id as the user_id in the session, it does nothing", %{
-    conn: conn
-  } do
-    conn = put_session(conn, :user_id, -1)
-    ret_conn = SessionAuthenticationPlug.call(conn, %{})
-
-    assert ret_conn == conn
-  end
-
-  test "if the session does not contain user_id, it does nothing", %{
-    conn: conn
-  } do
-    assert conn == SessionAuthenticationPlug.call(conn, %{})
-  end
-end
diff --git a/test/pleroma/web/plugs/set_user_session_id_plug_test.exs b/test/pleroma/web/plugs/set_user_session_id_plug_test.exs
index a89b5628f..a50e80107 100644
--- a/test/pleroma/web/plugs/set_user_session_id_plug_test.exs
+++ b/test/pleroma/web/plugs/set_user_session_id_plug_test.exs
@@ -5,7 +5,6 @@
 defmodule Pleroma.Web.Plugs.SetUserSessionIdPlugTest do
   use Pleroma.Web.ConnCase, async: true
 
-  alias Pleroma.User
   alias Pleroma.Web.Plugs.SetUserSessionIdPlug
 
   setup %{conn: conn} do
@@ -18,28 +17,26 @@ defmodule Pleroma.Web.Plugs.SetUserSessionIdPlugTest do
     conn =
       conn
       |> Plug.Session.call(Plug.Session.init(session_opts))
-      |> fetch_session
+      |> fetch_session()
 
     %{conn: conn}
   end
 
   test "doesn't do anything if the user isn't set", %{conn: conn} do
-    ret_conn =
-      conn
-      |> SetUserSessionIdPlug.call(%{})
+    ret_conn = SetUserSessionIdPlug.call(conn, %{})
 
     assert ret_conn == conn
   end
 
-  test "sets the user_id in the session to the user id of the user assign", %{conn: conn} do
-    Code.ensure_compiled(Pleroma.User)
+  test "sets :oauth_token in session to :token assign", %{conn: conn} do
+    %{user: user, token: oauth_token} = oauth_access(["read"])
 
-    conn =
+    ret_conn =
       conn
-      |> assign(:user, %User{id: 1})
+      |> assign(:user, user)
+      |> assign(:token, oauth_token)
       |> SetUserSessionIdPlug.call(%{})
 
-    id = get_session(conn, :user_id)
-    assert id == 1
+    assert get_session(ret_conn, :oauth_token) == oauth_token.token
   end
 end