From: lain Date: Wed, 4 Dec 2019 11:48:34 +0000 (+0100) Subject: ChatChannel: Ignore messages that are too long. X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=aa97fe8f175c3618a04bb45e6aa7c37e26259577;p=akkoma ChatChannel: Ignore messages that are too long. --- diff --git a/config/config.exs b/config/config.exs index b60ffef7d..4624bded2 100644 --- a/config/config.exs +++ b/config/config.exs @@ -225,6 +225,7 @@ config :pleroma, :instance, notify_email: "noreply@example.com", description: "A Pleroma instance, an alternative fediverse server", limit: 5_000, + chat_limit: 5_000, remote_limit: 100_000, upload_limit: 16_000_000, avatar_upload_limit: 2_000_000, diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index 9dbd1e26b..57462740c 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -147,8 +147,6 @@ defmodule Pleroma.Application do defp oauth_cleanup_child(_), do: [] - defp chat_child(:test, _), do: [] - defp chat_child(_env, true) do [Pleroma.Web.ChatChannel.ChatChannelState] end diff --git a/lib/pleroma/web/chat_channel.ex b/lib/pleroma/web/chat_channel.ex index 08841a3e8..840414933 100644 --- a/lib/pleroma/web/chat_channel.ex +++ b/lib/pleroma/web/chat_channel.ex @@ -20,7 +20,7 @@ defmodule Pleroma.Web.ChatChannel do def handle_in("new_msg", %{"text" => text}, %{assigns: %{user_name: user_name}} = socket) do text = String.trim(text) - if String.length(text) > 0 do + if String.length(text) in 1..Pleroma.Config.get([:instance, :chat_limit]) do author = User.get_cached_by_nickname(user_name) author = Pleroma.Web.MastodonAPI.AccountView.render("show.json", user: author) message = ChatChannelState.add_message(%{text: text, author: author}) diff --git a/test/support/channel_case.ex b/test/support/channel_case.ex index 466d8986f..4a4585844 100644 --- a/test/support/channel_case.ex +++ b/test/support/channel_case.ex @@ -23,6 +23,7 @@ defmodule Pleroma.Web.ChannelCase do quote do # Import conveniences for testing with channels use Phoenix.ChannelTest + use Pleroma.Tests.Helpers # The default endpoint for testing @endpoint Pleroma.Web.Endpoint diff --git a/test/web/chat_channel_test.exs b/test/web/chat_channel_test.exs new file mode 100644 index 000000000..68c24a9f9 --- /dev/null +++ b/test/web/chat_channel_test.exs @@ -0,0 +1,37 @@ +defmodule Pleroma.Web.ChatChannelTest do + use Pleroma.Web.ChannelCase + alias Pleroma.Web.ChatChannel + alias Pleroma.Web.UserSocket + + import Pleroma.Factory + + setup do + user = insert(:user) + + {:ok, _, socket} = + socket(UserSocket, "", %{user_name: user.nickname}) + |> subscribe_and_join(ChatChannel, "chat:public") + + {:ok, socket: socket} + end + + test "it broadcasts a message", %{socket: socket} do + push(socket, "new_msg", %{"text" => "why is tenshi eating a corndog so cute?"}) + assert_broadcast("new_msg", %{text: "why is tenshi eating a corndog so cute?"}) + end + + describe "message lengths" do + clear_config([:instance, :chat_limit]) + + test "it ignores messages of length zero", %{socket: socket} do + push(socket, "new_msg", %{"text" => ""}) + refute_broadcast("new_msg", %{text: ""}) + end + + test "it ignores messages above a certain length", %{socket: socket} do + Pleroma.Config.put([:instance, :chat_limit], 2) + push(socket, "new_msg", %{"text" => "123"}) + refute_broadcast("new_msg", %{text: "123"}) + end + end +end