From 7b8dc99ef106314f1418ff1c314b47cf58a3c2d2 Mon Sep 17 00:00:00 2001 From: Aaron Tinio Date: Tue, 14 May 2019 08:21:44 +0800 Subject: [PATCH 1/2] Implement Pleroma.Plugs.EnsurePublicOrAuthenticated --- .../ensure_public_or_authenticated_plug.ex | 31 +++++++++++ ...sure_public_or_authenticated_plug_test.exs | 55 +++++++++++++++++++ 2 files changed, 86 insertions(+) create mode 100644 lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex create mode 100644 test/plugs/ensure_public_or_authenticated_plug_test.exs diff --git a/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex b/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex new file mode 100644 index 000000000..317fd5445 --- /dev/null +++ b/lib/pleroma/plugs/ensure_public_or_authenticated_plug.ex @@ -0,0 +1,31 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug do + import Plug.Conn + alias Pleroma.Config + alias Pleroma.User + + def init(options) do + options + end + + def call(conn, _) do + public? = Config.get!([:instance, :public]) + + case {public?, conn} do + {true, _} -> + conn + + {false, %{assigns: %{user: %User{}}}} -> + conn + + {false, _} -> + conn + |> put_resp_content_type("application/json") + |> send_resp(403, Jason.encode!(%{error: "This resource requires authentication."})) + |> halt + end + end +end diff --git a/test/plugs/ensure_public_or_authenticated_plug_test.exs b/test/plugs/ensure_public_or_authenticated_plug_test.exs new file mode 100644 index 000000000..ce5d77ff7 --- /dev/null +++ b/test/plugs/ensure_public_or_authenticated_plug_test.exs @@ -0,0 +1,55 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2018 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Plugs.EnsurePublicOrAuthenticatedPlugTest do + use Pleroma.Web.ConnCase, async: true + + alias Pleroma.Config + alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug + alias Pleroma.User + + test "it halts if not public and no user is assigned", %{conn: conn} do + set_public_to(false) + + conn = + conn + |> EnsurePublicOrAuthenticatedPlug.call(%{}) + + assert conn.status == 403 + assert conn.halted == true + end + + test "it continues if public", %{conn: conn} do + set_public_to(true) + + ret_conn = + conn + |> EnsurePublicOrAuthenticatedPlug.call(%{}) + + assert ret_conn == conn + end + + test "it continues if a user is assigned, even if not public", %{conn: conn} do + set_public_to(false) + + conn = + conn + |> assign(:user, %User{}) + + ret_conn = + conn + |> EnsurePublicOrAuthenticatedPlug.call(%{}) + + assert ret_conn == conn + end + + defp set_public_to(value) do + orig = Config.get!([:instance, :public]) + Config.put([:instance, :public], value) + + on_exit(fn -> + Config.put([:instance, :public], orig) + end) + end +end From 70c81b95d095a7148085201cfa3a07283ef296d9 Mon Sep 17 00:00:00 2001 From: Aaron Tinio Date: Mon, 13 May 2019 23:07:11 +0800 Subject: [PATCH 2/2] Pipe requests to public endpoints through EnsurePublicOrAuthenticatedPlug --- lib/pleroma/web/router.ex | 16 +++++++++------- .../mastodon_api_controller_test.exs | 13 +++++++++++++ 2 files changed, 22 insertions(+), 7 deletions(-) diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex index 80af0afe1..7fef82f82 100644 --- a/lib/pleroma/web/router.ex +++ b/lib/pleroma/web/router.ex @@ -84,11 +84,13 @@ defmodule Pleroma.Web.Router do plug(Pleroma.Plugs.EnsureUserKeyPlug) end - pipeline :oauth_read_or_unauthenticated do + pipeline :oauth_read_or_public do plug(Pleroma.Plugs.OAuthScopesPlug, %{ scopes: ["read"], fallback: :proceed_unauthenticated }) + + plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug) end pipeline :oauth_read do @@ -404,7 +406,7 @@ defmodule Pleroma.Web.Router do get("/accounts/search", MastodonAPIController, :account_search) scope [] do - pipe_through(:oauth_read_or_unauthenticated) + pipe_through(:oauth_read_or_public) get("/timelines/public", MastodonAPIController, :public_timeline) get("/timelines/tag/:tag", MastodonAPIController, :hashtag_timeline) @@ -425,7 +427,7 @@ defmodule Pleroma.Web.Router do end scope "/api/v2", Pleroma.Web.MastodonAPI do - pipe_through([:api, :oauth_read_or_unauthenticated]) + pipe_through([:api, :oauth_read_or_public]) get("/search", MastodonAPIController, :search2) end @@ -455,7 +457,7 @@ defmodule Pleroma.Web.Router do ) scope [] do - pipe_through(:oauth_read_or_unauthenticated) + pipe_through(:oauth_read_or_public) get("/statuses/user_timeline", TwitterAPI.Controller, :user_timeline) get("/qvitter/statuses/user_timeline", TwitterAPI.Controller, :user_timeline) @@ -473,7 +475,7 @@ defmodule Pleroma.Web.Router do end scope "/api", Pleroma.Web do - pipe_through([:api, :oauth_read_or_unauthenticated]) + pipe_through([:api, :oauth_read_or_public]) get("/statuses/public_timeline", TwitterAPI.Controller, :public_timeline) @@ -487,7 +489,7 @@ defmodule Pleroma.Web.Router do end scope "/api", Pleroma.Web, as: :twitter_api_search do - pipe_through([:api, :oauth_read_or_unauthenticated]) + pipe_through([:api, :oauth_read_or_public]) get("/pleroma/search_user", TwitterAPI.Controller, :search_user) end @@ -671,7 +673,7 @@ defmodule Pleroma.Web.Router do delete("/auth/sign_out", MastodonAPIController, :logout) scope [] do - pipe_through(:oauth_read_or_unauthenticated) + pipe_through(:oauth_read_or_public) get("/web/*path", MastodonAPIController, :index) end end diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs index 5c79ee633..40e7739e7 100644 --- a/test/web/mastodon_api/mastodon_api_controller_test.exs +++ b/test/web/mastodon_api/mastodon_api_controller_test.exs @@ -81,6 +81,19 @@ test "the public timeline", %{conn: conn} do end) end + test "the public timeline when public is set to false", %{conn: conn} do + public = Pleroma.Config.get([:instance, :public]) + Pleroma.Config.put([:instance, :public], false) + + on_exit(fn -> + Pleroma.Config.put([:instance, :public], public) + end) + + assert conn + |> get("/api/v1/timelines/public", %{"local" => "False"}) + |> json_response(403) == %{"error" => "This resource requires authentication."} + end + test "posting a status", %{conn: conn} do user = insert(:user)