From aab264db82054df470075c65ca25c42bbcc5d7a8 Mon Sep 17 00:00:00 2001 From: Steven Fuchs Date: Mon, 16 Sep 2019 07:44:03 +0000 Subject: [PATCH] Streamer refactoring --- .gitignore | 4 + config/config.exs | 4 + lib/pleroma/activity/ir/topics.ex | 63 ++++ lib/pleroma/application.ex | 2 +- lib/pleroma/notification.ex | 6 +- lib/pleroma/web/activity_pub/activity_pub.ex | 48 +-- .../web/mastodon_api/websocket_handler.ex | 7 +- lib/pleroma/web/streamer.ex | 318 ------------------ lib/pleroma/web/streamer/ping.ex | 33 ++ lib/pleroma/web/streamer/state.ex | 68 ++++ lib/pleroma/web/streamer/streamer.ex | 55 +++ lib/pleroma/web/streamer/streamer_socket.ex | 31 ++ lib/pleroma/web/streamer/supervisor.ex | 33 ++ lib/pleroma/web/streamer/worker.ex | 220 ++++++++++++ lib/pleroma/web/views/streamer_view.ex | 66 ++++ mix.exs | 1 + mix.lock | 1 + test/activity/ir/topics_test.exs | 141 ++++++++ test/integration/mastodon_websocket_test.exs | 16 +- test/notification_test.exs | 11 +- test/support/conn_case.ex | 4 + test/support/data_case.ex | 4 + test/web/activity_pub/activity_pub_test.exs | 4 +- test/web/streamer/ping_test.exs | 36 ++ test/web/streamer/state_test.exs | 54 +++ test/web/{ => streamer}/streamer_test.exs | 105 +++--- 26 files changed, 888 insertions(+), 447 deletions(-) create mode 100644 lib/pleroma/activity/ir/topics.ex delete mode 100644 lib/pleroma/web/streamer.ex create mode 100644 lib/pleroma/web/streamer/ping.ex create mode 100644 lib/pleroma/web/streamer/state.ex create mode 100644 lib/pleroma/web/streamer/streamer.ex create mode 100644 lib/pleroma/web/streamer/streamer_socket.ex create mode 100644 lib/pleroma/web/streamer/supervisor.ex create mode 100644 lib/pleroma/web/streamer/worker.ex create mode 100644 lib/pleroma/web/views/streamer_view.ex create mode 100644 test/activity/ir/topics_test.exs create mode 100644 test/web/streamer/ping_test.exs create mode 100644 test/web/streamer/state_test.exs rename test/web/{ => streamer}/streamer_test.exs (86%) diff --git a/.gitignore b/.gitignore index 4e71a7df0..3b0c7d361 100644 --- a/.gitignore +++ b/.gitignore @@ -43,3 +43,7 @@ docs/generated_config.md # Code test coverage /cover /Elixir.*.coverdata + +.idea +pleroma.iml + diff --git a/config/config.exs b/config/config.exs index ab6e00c98..b1b98af93 100644 --- a/config/config.exs +++ b/config/config.exs @@ -331,6 +331,10 @@ follow_handshake_timeout: 500, sign_object_fetches: true +config :pleroma, :streamer, + workers: 3, + overflow_workers: 2 + config :pleroma, :user, deny_follow_blocked: true config :pleroma, :mrf_normalize_markup, scrub_policy: Pleroma.HTML.Scrubber.Default diff --git a/lib/pleroma/activity/ir/topics.ex b/lib/pleroma/activity/ir/topics.ex new file mode 100644 index 000000000..010897abc --- /dev/null +++ b/lib/pleroma/activity/ir/topics.ex @@ -0,0 +1,63 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Activity.Ir.Topics do + alias Pleroma.Object + alias Pleroma.Web.ActivityPub.Visibility + + def get_activity_topics(activity) do + activity + |> Object.normalize() + |> generate_topics(activity) + |> List.flatten() + end + + defp generate_topics(%{data: %{"type" => "Answer"}}, _) do + [] + end + + defp generate_topics(object, activity) do + ["user", "list"] ++ visibility_tags(object, activity) + end + + defp visibility_tags(object, activity) do + case Visibility.get_visibility(activity) do + "public" -> + if activity.local do + ["public", "public:local"] + else + ["public"] + end + |> item_creation_tags(object, activity) + + "direct" -> + ["direct"] + + _ -> + [] + end + end + + defp item_creation_tags(tags, %{data: %{"type" => "Create"}} = object, activity) do + tags ++ hashtags_to_topics(object) ++ attachment_topics(object, activity) + end + + defp item_creation_tags(tags, _, _) do + tags + end + + defp hashtags_to_topics(%{data: %{"tag" => tags}}) do + tags + |> Enum.filter(&is_bitstring(&1)) + |> Enum.map(fn tag -> "hashtag:" <> tag end) + end + + defp hashtags_to_topics(_), do: [] + + defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: [] + + defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"] + + defp attachment_topics(_object, _act), do: ["public:media"] +end diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index 49094704b..3b37ce630 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -141,7 +141,7 @@ defp oauth_cleanup_enabled?, defp streamer_child(:test), do: [] defp streamer_child(_) do - [Pleroma.Web.Streamer] + [Pleroma.Web.Streamer.supervisor()] end defp oauth_cleanup_child(true), diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex index b7c880c51..8012389ac 100644 --- a/lib/pleroma/notification.ex +++ b/lib/pleroma/notification.ex @@ -210,8 +210,10 @@ def create_notification(%Activity{} = activity, %User{} = user) do unless skip?(activity, user) do notification = %Notification{user_id: user.id, activity: activity} {:ok, notification} = Repo.insert(notification) - Streamer.stream("user", notification) - Streamer.stream("user:notification", notification) + + ["user", "user:notification"] + |> Streamer.stream(notification) + Push.send(notification) notification end diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 41f6a0f1f..bc5ae7fbf 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -4,6 +4,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Activity + alias Pleroma.Activity.Ir.Topics alias Pleroma.Config alias Pleroma.Conversation alias Pleroma.Notification @@ -16,6 +17,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.User alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.Transmogrifier + alias Pleroma.Web.Streamer alias Pleroma.Web.WebFinger alias Pleroma.Workers.BackgroundWorker @@ -187,9 +189,7 @@ def stream_out_participations(participations) do participations |> Repo.preload(:user) - Enum.each(participations, fn participation -> - Pleroma.Web.Streamer.stream("participation", participation) - end) + Streamer.stream("participation", participations) end def stream_out_participations(%Object{data: %{"context" => context}}, user) do @@ -208,41 +208,15 @@ def stream_out_participations(%Object{data: %{"context" => context}}, user) do def stream_out_participations(_, _), do: :noop - def stream_out(activity) do - if activity.data["type"] in ["Create", "Announce", "Delete"] do - object = Object.normalize(activity) - # Do not stream out poll replies - unless object.data["type"] == "Answer" do - Pleroma.Web.Streamer.stream("user", activity) - Pleroma.Web.Streamer.stream("list", activity) + def stream_out(%Activity{data: %{"type" => data_type}} = activity) + when data_type in ["Create", "Announce", "Delete"] do + activity + |> Topics.get_activity_topics() + |> Streamer.stream(activity) + end - if get_visibility(activity) == "public" do - Pleroma.Web.Streamer.stream("public", activity) - - if activity.local do - Pleroma.Web.Streamer.stream("public:local", activity) - end - - if activity.data["type"] in ["Create"] do - object.data - |> Map.get("tag", []) - |> Enum.filter(fn tag -> is_bitstring(tag) end) - |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end) - - if object.data["attachment"] != [] do - Pleroma.Web.Streamer.stream("public:media", activity) - - if activity.local do - Pleroma.Web.Streamer.stream("public:local:media", activity) - end - end - end - else - if get_visibility(activity) == "direct", - do: Pleroma.Web.Streamer.stream("direct", activity) - end - end - end + def stream_out(_activity) do + :noop end def create(%{to: to, actor: actor, context: context, object: object} = params, fake \\ false) do diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex index dbd3542ea..3c26eb406 100644 --- a/lib/pleroma/web/mastodon_api/websocket_handler.ex +++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex @@ -8,6 +8,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web.OAuth.Token + alias Pleroma.Web.Streamer @behaviour :cowboy_websocket @@ -24,7 +25,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do ] @anonymous_streams ["public", "public:local", "hashtag"] - # Handled by periodic keepalive in Pleroma.Web.Streamer. + # Handled by periodic keepalive in Pleroma.Web.Streamer.Ping. @timeout :infinity def init(%{qs: qs} = req, state) do @@ -65,7 +66,7 @@ def websocket_info(:subscribe, state) do }, topic #{state.topic}" ) - Pleroma.Web.Streamer.add_socket(state.topic, streamer_socket(state)) + Streamer.add_socket(state.topic, streamer_socket(state)) {:ok, state} end @@ -80,7 +81,7 @@ def terminate(reason, _req, state) do }, topic #{state.topic || "?"}: #{inspect(reason)}" ) - Pleroma.Web.Streamer.remove_socket(state.topic, streamer_socket(state)) + Streamer.remove_socket(state.topic, streamer_socket(state)) :ok end diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex deleted file mode 100644 index 587c43f40..000000000 --- a/lib/pleroma/web/streamer.ex +++ /dev/null @@ -1,318 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only - -defmodule Pleroma.Web.Streamer do - use GenServer - require Logger - alias Pleroma.Activity - alias Pleroma.Config - alias Pleroma.Conversation.Participation - alias Pleroma.Notification - alias Pleroma.Object - alias Pleroma.User - alias Pleroma.Web.ActivityPub.ActivityPub - alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.Web.CommonAPI - alias Pleroma.Web.MastodonAPI.NotificationView - - @keepalive_interval :timer.seconds(30) - - def start_link(_) do - GenServer.start_link(__MODULE__, %{}, name: __MODULE__) - end - - def add_socket(topic, socket) do - GenServer.cast(__MODULE__, %{action: :add, socket: socket, topic: topic}) - end - - def remove_socket(topic, socket) do - GenServer.cast(__MODULE__, %{action: :remove, socket: socket, topic: topic}) - end - - def stream(topic, item) do - GenServer.cast(__MODULE__, %{action: :stream, topic: topic, item: item}) - end - - def init(args) do - Process.send_after(self(), %{action: :ping}, @keepalive_interval) - - {:ok, args} - end - - def handle_info(%{action: :ping}, topics) do - topics - |> Map.values() - |> List.flatten() - |> Enum.each(fn socket -> - Logger.debug("Sending keepalive ping") - send(socket.transport_pid, {:text, ""}) - end) - - Process.send_after(self(), %{action: :ping}, @keepalive_interval) - - {:noreply, topics} - end - - def handle_cast(%{action: :stream, topic: "direct", item: item}, topics) do - recipient_topics = - User.get_recipients_from_activity(item) - |> Enum.map(fn %{id: id} -> "direct:#{id}" end) - - Enum.each(recipient_topics || [], fn user_topic -> - Logger.debug("Trying to push direct message to #{user_topic}\n\n") - push_to_socket(topics, user_topic, item) - end) - - {:noreply, topics} - end - - def handle_cast(%{action: :stream, topic: "participation", item: participation}, topics) do - user_topic = "direct:#{participation.user_id}" - Logger.debug("Trying to push a conversation participation to #{user_topic}\n\n") - - push_to_socket(topics, user_topic, participation) - - {:noreply, topics} - end - - def handle_cast(%{action: :stream, topic: "list", item: item}, topics) do - # filter the recipient list if the activity is not public, see #270. - recipient_lists = - case Visibility.is_public?(item) do - true -> - Pleroma.List.get_lists_from_activity(item) - - _ -> - Pleroma.List.get_lists_from_activity(item) - |> Enum.filter(fn list -> - owner = User.get_cached_by_id(list.user_id) - - Visibility.visible_for_user?(item, owner) - end) - end - - recipient_topics = - recipient_lists - |> Enum.map(fn %{id: id} -> "list:#{id}" end) - - Enum.each(recipient_topics || [], fn list_topic -> - Logger.debug("Trying to push message to #{list_topic}\n\n") - push_to_socket(topics, list_topic, item) - end) - - {:noreply, topics} - end - - def handle_cast( - %{action: :stream, topic: topic, item: %Notification{} = item}, - topics - ) - when topic in ["user", "user:notification"] do - topics - |> Map.get("#{topic}:#{item.user_id}", []) - |> Enum.each(fn socket -> - with %User{} = user <- User.get_cached_by_ap_id(socket.assigns[:user].ap_id), - true <- should_send?(user, item) do - send( - socket.transport_pid, - {:text, represent_notification(socket.assigns[:user], item)} - ) - end - end) - - {:noreply, topics} - end - - def handle_cast(%{action: :stream, topic: "user", item: item}, topics) do - Logger.debug("Trying to push to users") - - recipient_topics = - User.get_recipients_from_activity(item) - |> Enum.map(fn %{id: id} -> "user:#{id}" end) - - Enum.each(recipient_topics, fn topic -> - push_to_socket(topics, topic, item) - end) - - {:noreply, topics} - end - - def handle_cast(%{action: :stream, topic: topic, item: item}, topics) do - Logger.debug("Trying to push to #{topic}") - Logger.debug("Pushing item to #{topic}") - push_to_socket(topics, topic, item) - {:noreply, topics} - end - - def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do - topic = internal_topic(topic, socket) - sockets_for_topic = sockets[topic] || [] - sockets_for_topic = Enum.uniq([socket | sockets_for_topic]) - sockets = Map.put(sockets, topic, sockets_for_topic) - Logger.debug("Got new conn for #{topic}") - {:noreply, sockets} - end - - def handle_cast(%{action: :remove, topic: topic, socket: socket}, sockets) do - topic = internal_topic(topic, socket) - sockets_for_topic = sockets[topic] || [] - sockets_for_topic = List.delete(sockets_for_topic, socket) - sockets = Map.put(sockets, topic, sockets_for_topic) - Logger.debug("Removed conn for #{topic}") - {:noreply, sockets} - end - - def handle_cast(m, state) do - Logger.info("Unknown: #{inspect(m)}, #{inspect(state)}") - {:noreply, state} - end - - defp represent_update(%Activity{} = activity, %User{} = user) do - %{ - event: "update", - payload: - Pleroma.Web.MastodonAPI.StatusView.render( - "status.json", - activity: activity, - for: user - ) - |> Jason.encode!() - } - |> Jason.encode!() - end - - defp represent_update(%Activity{} = activity) do - %{ - event: "update", - payload: - Pleroma.Web.MastodonAPI.StatusView.render( - "status.json", - activity: activity - ) - |> Jason.encode!() - } - |> Jason.encode!() - end - - def represent_conversation(%Participation{} = participation) do - %{ - event: "conversation", - payload: - Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{ - participation: participation, - for: participation.user - }) - |> Jason.encode!() - } - |> Jason.encode!() - end - - @spec represent_notification(User.t(), Notification.t()) :: binary() - defp represent_notification(%User{} = user, %Notification{} = notify) do - %{ - event: "notification", - payload: - NotificationView.render( - "show.json", - %{notification: notify, for: user} - ) - |> Jason.encode!() - } - |> Jason.encode!() - end - - defp should_send?(%User{} = user, %Activity{} = item) do - blocks = user.info.blocks || [] - mutes = user.info.mutes || [] - reblog_mutes = user.info.muted_reblogs || [] - domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks) - - with parent when not is_nil(parent) <- Object.normalize(item), - true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)), - true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)), - %{host: item_host} <- URI.parse(item.actor), - %{host: parent_host} <- URI.parse(parent.data["actor"]), - false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host), - false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, parent_host), - true <- thread_containment(item, user), - false <- CommonAPI.thread_muted?(user, item) do - true - else - _ -> false - end - end - - defp should_send?(%User{} = user, %Notification{activity: activity}) do - should_send?(user, activity) - end - - def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do - Enum.each(topics[topic] || [], fn socket -> - # Get the current user so we have up-to-date blocks etc. - if socket.assigns[:user] do - user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id) - - if should_send?(user, item) do - send(socket.transport_pid, {:text, represent_update(item, user)}) - end - else - send(socket.transport_pid, {:text, represent_update(item)}) - end - end) - end - - def push_to_socket(topics, topic, %Participation{} = participation) do - Enum.each(topics[topic] || [], fn socket -> - send(socket.transport_pid, {:text, represent_conversation(participation)}) - end) - end - - def push_to_socket(topics, topic, %Activity{ - data: %{"type" => "Delete", "deleted_activity_id" => deleted_activity_id} - }) do - Enum.each(topics[topic] || [], fn socket -> - send( - socket.transport_pid, - {:text, %{event: "delete", payload: to_string(deleted_activity_id)} |> Jason.encode!()} - ) - end) - end - - def push_to_socket(_topics, _topic, %Activity{data: %{"type" => "Delete"}}), do: :noop - - def push_to_socket(topics, topic, item) do - Enum.each(topics[topic] || [], fn socket -> - # Get the current user so we have up-to-date blocks etc. - if socket.assigns[:user] do - user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id) - blocks = user.info.blocks || [] - mutes = user.info.mutes || [] - - with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)), - true <- thread_containment(item, user) do - send(socket.transport_pid, {:text, represent_update(item, user)}) - end - else - send(socket.transport_pid, {:text, represent_update(item)}) - end - end) - end - - defp internal_topic(topic, socket) when topic in ~w[user user:notification direct] do - "#{topic}:#{socket.assigns[:user].id}" - end - - defp internal_topic(topic, _), do: topic - - @spec thread_containment(Activity.t(), User.t()) :: boolean() - defp thread_containment(_activity, %User{info: %{skip_thread_containment: true}}), do: true - - defp thread_containment(activity, user) do - if Config.get([:instance, :skip_thread_containment]) do - true - else - ActivityPub.contain_activity(activity, user) - end - end -end diff --git a/lib/pleroma/web/streamer/ping.ex b/lib/pleroma/web/streamer/ping.ex new file mode 100644 index 000000000..f77cbb95c --- /dev/null +++ b/lib/pleroma/web/streamer/ping.ex @@ -0,0 +1,33 @@ +defmodule Pleroma.Web.Streamer.Ping do + use GenServer + require Logger + + alias Pleroma.Web.Streamer.State + alias Pleroma.Web.Streamer.StreamerSocket + + @keepalive_interval :timer.seconds(30) + + def start_link(opts) do + ping_interval = Keyword.get(opts, :ping_interval, @keepalive_interval) + GenServer.start_link(__MODULE__, %{ping_interval: ping_interval}, name: __MODULE__) + end + + def init(%{ping_interval: ping_interval} = args) do + Process.send_after(self(), :ping, ping_interval) + {:ok, args} + end + + def handle_info(:ping, %{ping_interval: ping_interval} = state) do + State.get_sockets() + |> Map.values() + |> List.flatten() + |> Enum.each(fn %StreamerSocket{transport_pid: transport_pid} -> + Logger.debug("Sending keepalive ping") + send(transport_pid, {:text, ""}) + end) + + Process.send_after(self(), :ping, ping_interval) + + {:noreply, state} + end +end diff --git a/lib/pleroma/web/streamer/state.ex b/lib/pleroma/web/streamer/state.ex new file mode 100644 index 000000000..7b5199068 --- /dev/null +++ b/lib/pleroma/web/streamer/state.ex @@ -0,0 +1,68 @@ +defmodule Pleroma.Web.Streamer.State do + use GenServer + require Logger + + alias Pleroma.Web.Streamer.StreamerSocket + + def start_link(_) do + GenServer.start_link(__MODULE__, %{sockets: %{}}, name: __MODULE__) + end + + def add_socket(topic, socket) do + GenServer.call(__MODULE__, {:add, socket, topic}) + end + + def remove_socket(topic, socket) do + GenServer.call(__MODULE__, {:remove, socket, topic}) + end + + def get_sockets do + %{sockets: stream_sockets} = GenServer.call(__MODULE__, :get_state) + stream_sockets + end + + def init(init_arg) do + {:ok, init_arg} + end + + def handle_call(:get_state, _from, state) do + {:reply, state, state} + end + + def handle_call({:add, socket, topic}, _from, %{sockets: sockets} = state) do + internal_topic = internal_topic(topic, socket) + stream_socket = StreamerSocket.from_socket(socket) + + sockets_for_topic = + sockets + |> Map.get(internal_topic, []) + |> List.insert_at(0, stream_socket) + |> Enum.uniq() + + state = put_in(state, [:sockets, internal_topic], sockets_for_topic) + Logger.debug("Got new conn for #{topic}") + {:reply, state, state} + end + + def handle_call({:remove, socket, topic}, _from, %{sockets: sockets} = state) do + internal_topic = internal_topic(topic, socket) + stream_socket = StreamerSocket.from_socket(socket) + + sockets_for_topic = + sockets + |> Map.get(internal_topic, []) + |> List.delete(stream_socket) + + state = Kernel.put_in(state, [:sockets, internal_topic], sockets_for_topic) + {:reply, state, state} + end + + defp internal_topic(topic, socket) + when topic in ~w[user user:notification direct] do + "#{topic}:#{socket.assigns[:user].id}" + end + + defp internal_topic(topic, _) do + topic + end +end diff --git a/lib/pleroma/web/streamer/streamer.ex b/lib/pleroma/web/streamer/streamer.ex new file mode 100644 index 000000000..8cf719277 --- /dev/null +++ b/lib/pleroma/web/streamer/streamer.ex @@ -0,0 +1,55 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.Streamer do + alias Pleroma.Web.Streamer.State + alias Pleroma.Web.Streamer.Worker + + @timeout 60_000 + @mix_env Mix.env() + + def add_socket(topic, socket) do + State.add_socket(topic, socket) + end + + def remove_socket(topic, socket) do + State.remove_socket(topic, socket) + end + + def get_sockets do + State.get_sockets() + end + + def stream(topics, items) do + if should_send?() do + Task.async(fn -> + :poolboy.transaction( + :streamer_worker, + &Worker.stream(&1, topics, items), + @timeout + ) + end) + end + end + + def supervisor, do: Pleroma.Web.Streamer.Supervisor + + defp should_send? do + handle_should_send(@mix_env) + end + + defp handle_should_send(:test) do + case Process.whereis(:streamer_worker) do + nil -> + false + + pid -> + Process.alive?(pid) + end + end + + defp handle_should_send(_) do + true + end +end diff --git a/lib/pleroma/web/streamer/streamer_socket.ex b/lib/pleroma/web/streamer/streamer_socket.ex new file mode 100644 index 000000000..f006c0306 --- /dev/null +++ b/lib/pleroma/web/streamer/streamer_socket.ex @@ -0,0 +1,31 @@ +defmodule Pleroma.Web.Streamer.StreamerSocket do + defstruct transport_pid: nil, user: nil + + alias Pleroma.User + alias Pleroma.Web.Streamer.StreamerSocket + + def from_socket(%{ + transport_pid: transport_pid, + assigns: %{user: nil} + }) do + %StreamerSocket{ + transport_pid: transport_pid + } + end + + def from_socket(%{ + transport_pid: transport_pid, + assigns: %{user: %User{} = user} + }) do + %StreamerSocket{ + transport_pid: transport_pid, + user: user + } + end + + def from_socket(%{transport_pid: transport_pid}) do + %StreamerSocket{ + transport_pid: transport_pid + } + end +end diff --git a/lib/pleroma/web/streamer/supervisor.ex b/lib/pleroma/web/streamer/supervisor.ex new file mode 100644 index 000000000..6afe19323 --- /dev/null +++ b/lib/pleroma/web/streamer/supervisor.ex @@ -0,0 +1,33 @@ +defmodule Pleroma.Web.Streamer.Supervisor do + use Supervisor + + def start_link(opts) do + Supervisor.start_link(__MODULE__, opts, name: __MODULE__) + end + + def init(args) do + children = [ + {Pleroma.Web.Streamer.State, args}, + {Pleroma.Web.Streamer.Ping, args}, + :poolboy.child_spec(:streamer_worker, poolboy_config()) + ] + + opts = [strategy: :one_for_one, name: Pleroma.Web.Streamer.Supervisor] + Supervisor.init(children, opts) + end + + defp poolboy_config do + opts = + Pleroma.Config.get(:streamer, + workers: 3, + overflow_workers: 2 + ) + + [ + {:name, {:local, :streamer_worker}}, + {:worker_module, Pleroma.Web.Streamer.Worker}, + {:size, opts[:workers]}, + {:max_overflow, opts[:overflow_workers]} + ] + end +end diff --git a/lib/pleroma/web/streamer/worker.ex b/lib/pleroma/web/streamer/worker.ex new file mode 100644 index 000000000..5804508eb --- /dev/null +++ b/lib/pleroma/web/streamer/worker.ex @@ -0,0 +1,220 @@ +defmodule Pleroma.Web.Streamer.Worker do + use GenServer + + require Logger + + alias Pleroma.Activity + alias Pleroma.Config + alias Pleroma.Conversation.Participation + alias Pleroma.Notification + alias Pleroma.Object + alias Pleroma.User + alias Pleroma.Web.ActivityPub.ActivityPub + alias Pleroma.Web.ActivityPub.Visibility + alias Pleroma.Web.CommonAPI + alias Pleroma.Web.Streamer.State + alias Pleroma.Web.Streamer.StreamerSocket + alias Pleroma.Web.StreamerView + + def start_link(_) do + GenServer.start_link(__MODULE__, %{}, []) + end + + def init(init_arg) do + {:ok, init_arg} + end + + def stream(pid, topics, items) do + GenServer.call(pid, {:stream, topics, items}) + end + + def handle_call({:stream, topics, item}, _from, state) when is_list(topics) do + Enum.each(topics, fn t -> + do_stream(%{topic: t, item: item}) + end) + + {:reply, state, state} + end + + def handle_call({:stream, topic, items}, _from, state) when is_list(items) do + Enum.each(items, fn i -> + do_stream(%{topic: topic, item: i}) + end) + + {:reply, state, state} + end + + def handle_call({:stream, topic, item}, _from, state) do + do_stream(%{topic: topic, item: item}) + + {:reply, state, state} + end + + defp do_stream(%{topic: "direct", item: item}) do + recipient_topics = + User.get_recipients_from_activity(item) + |> Enum.map(fn %{id: id} -> "direct:#{id}" end) + + Enum.each(recipient_topics, fn user_topic -> + Logger.debug("Trying to push direct message to #{user_topic}\n\n") + push_to_socket(State.get_sockets(), user_topic, item) + end) + end + + defp do_stream(%{topic: "participation", item: participation}) do + user_topic = "direct:#{participation.user_id}" + Logger.debug("Trying to push a conversation participation to #{user_topic}\n\n") + + push_to_socket(State.get_sockets(), user_topic, participation) + end + + defp do_stream(%{topic: "list", item: item}) do + # filter the recipient list if the activity is not public, see #270. + recipient_lists = + case Visibility.is_public?(item) do + true -> + Pleroma.List.get_lists_from_activity(item) + + _ -> + Pleroma.List.get_lists_from_activity(item) + |> Enum.filter(fn list -> + owner = User.get_cached_by_id(list.user_id) + + Visibility.visible_for_user?(item, owner) + end) + end + + recipient_topics = + recipient_lists + |> Enum.map(fn %{id: id} -> "list:#{id}" end) + + Enum.each(recipient_topics, fn list_topic -> + Logger.debug("Trying to push message to #{list_topic}\n\n") + push_to_socket(State.get_sockets(), list_topic, item) + end) + end + + defp do_stream(%{topic: topic, item: %Notification{} = item}) + when topic in ["user", "user:notification"] do + State.get_sockets() + |> Map.get("#{topic}:#{item.user_id}", []) + |> Enum.each(fn %StreamerSocket{transport_pid: transport_pid, user: socket_user} -> + with %User{} = user <- User.get_cached_by_ap_id(socket_user.ap_id), + true <- should_send?(user, item) do + send(transport_pid, {:text, StreamerView.render("notification.json", socket_user, item)}) + end + end) + end + + defp do_stream(%{topic: "user", item: item}) do + Logger.debug("Trying to push to users") + + recipient_topics = + User.get_recipients_from_activity(item) + |> Enum.map(fn %{id: id} -> "user:#{id}" end) + + Enum.each(recipient_topics, fn topic -> + push_to_socket(State.get_sockets(), topic, item) + end) + end + + defp do_stream(%{topic: topic, item: item}) do + Logger.debug("Trying to push to #{topic}") + Logger.debug("Pushing item to #{topic}") + push_to_socket(State.get_sockets(), topic, item) + end + + defp should_send?(%User{} = user, %Activity{} = item) do + blocks = user.info.blocks || [] + mutes = user.info.mutes || [] + reblog_mutes = user.info.muted_reblogs || [] + domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.info.domain_blocks) + + with parent when not is_nil(parent) <- Object.normalize(item), + true <- Enum.all?([blocks, mutes, reblog_mutes], &(item.actor not in &1)), + true <- Enum.all?([blocks, mutes], &(parent.data["actor"] not in &1)), + %{host: item_host} <- URI.parse(item.actor), + %{host: parent_host} <- URI.parse(parent.data["actor"]), + false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, item_host), + false <- Pleroma.Web.ActivityPub.MRF.subdomain_match?(domain_blocks, parent_host), + true <- thread_containment(item, user), + false <- CommonAPI.thread_muted?(user, item) do + true + else + _ -> false + end + end + + defp should_send?(%User{} = user, %Notification{activity: activity}) do + should_send?(user, activity) + end + + def push_to_socket(topics, topic, %Activity{data: %{"type" => "Announce"}} = item) do + Enum.each(topics[topic] || [], fn %StreamerSocket{ + transport_pid: transport_pid, + user: socket_user + } -> + # Get the current user so we have up-to-date blocks etc. + if socket_user do + user = User.get_cached_by_ap_id(socket_user.ap_id) + + if should_send?(user, item) do + send(transport_pid, {:text, StreamerView.render("update.json", item, user)}) + end + else + send(transport_pid, {:text, StreamerView.render("update.json", item)}) + end + end) + end + + def push_to_socket(topics, topic, %Participation{} = participation) do + Enum.each(topics[topic] || [], fn %StreamerSocket{transport_pid: transport_pid} -> + send(transport_pid, {:text, StreamerView.render("conversation.json", participation)}) + end) + end + + def push_to_socket(topics, topic, %Activity{ + data: %{"type" => "Delete", "deleted_activity_id" => deleted_activity_id} + }) do + Enum.each(topics[topic] || [], fn %StreamerSocket{transport_pid: transport_pid} -> + send( + transport_pid, + {:text, %{event: "delete", payload: to_string(deleted_activity_id)} |> Jason.encode!()} + ) + end) + end + + def push_to_socket(_topics, _topic, %Activity{data: %{"type" => "Delete"}}), do: :noop + + def push_to_socket(topics, topic, item) do + Enum.each(topics[topic] || [], fn %StreamerSocket{ + transport_pid: transport_pid, + user: socket_user + } -> + # Get the current user so we have up-to-date blocks etc. + if socket_user do + user = User.get_cached_by_ap_id(socket_user.ap_id) + blocks = user.info.blocks || [] + mutes = user.info.mutes || [] + + with true <- Enum.all?([blocks, mutes], &(item.actor not in &1)), + true <- thread_containment(item, user) do + send(transport_pid, {:text, StreamerView.render("update.json", item, user)}) + end + else + send(transport_pid, {:text, StreamerView.render("update.json", item)}) + end + end) + end + + @spec thread_containment(Activity.t(), User.t()) :: boolean() + defp thread_containment(_activity, %User{info: %{skip_thread_containment: true}}), do: true + + defp thread_containment(activity, user) do + if Config.get([:instance, :skip_thread_containment]) do + true + else + ActivityPub.contain_activity(activity, user) + end + end +end diff --git a/lib/pleroma/web/views/streamer_view.ex b/lib/pleroma/web/views/streamer_view.ex new file mode 100644 index 000000000..b13030fa0 --- /dev/null +++ b/lib/pleroma/web/views/streamer_view.ex @@ -0,0 +1,66 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.StreamerView do + use Pleroma.Web, :view + + alias Pleroma.Activity + alias Pleroma.Conversation.Participation + alias Pleroma.Notification + alias Pleroma.User + alias Pleroma.Web.MastodonAPI.NotificationView + + def render("update.json", %Activity{} = activity, %User{} = user) do + %{ + event: "update", + payload: + Pleroma.Web.MastodonAPI.StatusView.render( + "status.json", + activity: activity, + for: user + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + + def render("notification.json", %User{} = user, %Notification{} = notify) do + %{ + event: "notification", + payload: + NotificationView.render( + "show.json", + %{notification: notify, for: user} + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + + def render("update.json", %Activity{} = activity) do + %{ + event: "update", + payload: + Pleroma.Web.MastodonAPI.StatusView.render( + "status.json", + activity: activity + ) + |> Jason.encode!() + } + |> Jason.encode!() + end + + def render("conversation.json", %Participation{} = participation) do + %{ + event: "conversation", + payload: + Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{ + participation: participation, + for: participation.user + }) + |> Jason.encode!() + } + |> Jason.encode!() + end +end diff --git a/mix.exs b/mix.exs index f1e98585b..911ebad1d 100644 --- a/mix.exs +++ b/mix.exs @@ -144,6 +144,7 @@ defp deps do git: "https://git.pleroma.social/pleroma/http_signatures.git", ref: "293d77bb6f4a67ac8bde1428735c3b42f22cbb30"}, {:telemetry, "~> 0.3"}, + {:poolboy, "~> 1.5"}, {:prometheus_ex, "~> 3.0"}, {:prometheus_plugs, "~> 1.1"}, {:prometheus_phoenix, "~> 1.3"}, diff --git a/mix.lock b/mix.lock index 41697dd5c..0bf6a811e 100644 --- a/mix.lock +++ b/mix.lock @@ -73,6 +73,7 @@ "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"}, "plug_static_index_html": {:hex, :plug_static_index_html, "1.0.0", "840123d4d3975585133485ea86af73cb2600afd7f2a976f9f5fd8b3808e636a0", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm"}, "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [:mix], [], "hexpm"}, + "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"}, "postgrex": {:hex, :postgrex, "0.14.3", "5754dee2fdf6e9e508cbf49ab138df964278700b764177e8f3871e658b345a1e", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"}, "prometheus": {:hex, :prometheus, "4.4.1", "1e96073b3ed7788053768fea779cbc896ddc3bdd9ba60687f2ad50b252ac87d6", [:mix, :rebar3], [], "hexpm"}, "prometheus_ecto": {:hex, :prometheus_ecto, "1.4.1", "6c768ea9654de871e5b32fab2eac348467b3021604ebebbcbd8bcbe806a65ed5", [:mix], [{:ecto, "~> 2.0 or ~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:prometheus_ex, "~> 1.1 or ~> 2.0 or ~> 3.0", [hex: :prometheus_ex, repo: "hexpm", optional: false]}], "hexpm"}, diff --git a/test/activity/ir/topics_test.exs b/test/activity/ir/topics_test.exs new file mode 100644 index 000000000..e75f83586 --- /dev/null +++ b/test/activity/ir/topics_test.exs @@ -0,0 +1,141 @@ +defmodule Pleroma.Activity.Ir.TopicsTest do + use Pleroma.DataCase + + alias Pleroma.Activity + alias Pleroma.Activity.Ir.Topics + alias Pleroma.Object + + require Pleroma.Constants + + describe "poll answer" do + test "produce no topics" do + activity = %Activity{object: %Object{data: %{"type" => "Answer"}}} + + assert [] == Topics.get_activity_topics(activity) + end + end + + describe "non poll answer" do + test "always add user and list topics" do + activity = %Activity{object: %Object{data: %{"type" => "FooBar"}}} + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "user") + assert Enum.member?(topics, "list") + end + end + + describe "public visibility" do + setup do + activity = %Activity{ + object: %Object{data: %{"type" => "Note"}}, + data: %{"to" => [Pleroma.Constants.as_public()]} + } + + {:ok, activity: activity} + end + + test "produces public topic", %{activity: activity} do + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "public") + end + + test "local action produces public:local topic", %{activity: activity} do + activity = %{activity | local: true} + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "public:local") + end + + test "non-local action does not produce public:local topic", %{activity: activity} do + activity = %{activity | local: false} + topics = Topics.get_activity_topics(activity) + + refute Enum.member?(topics, "public:local") + end + end + + describe "public visibility create events" do + setup do + activity = %Activity{ + object: %Object{data: %{"type" => "Create", "attachment" => []}}, + data: %{"to" => [Pleroma.Constants.as_public()]} + } + + {:ok, activity: activity} + end + + test "with no attachments doesn't produce public:media topics", %{activity: activity} do + topics = Topics.get_activity_topics(activity) + + refute Enum.member?(topics, "public:media") + refute Enum.member?(topics, "public:local:media") + end + + test "converts tags to hash tags", %{activity: %{object: %{data: data} = object} = activity} do + tagged_data = Map.put(data, "tag", ["foo", "bar"]) + activity = %{activity | object: %{object | data: tagged_data}} + + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "hashtag:foo") + assert Enum.member?(topics, "hashtag:bar") + end + + test "only converts strinngs to hash tags", %{ + activity: %{object: %{data: data} = object} = activity + } do + tagged_data = Map.put(data, "tag", [2]) + activity = %{activity | object: %{object | data: tagged_data}} + + topics = Topics.get_activity_topics(activity) + + refute Enum.member?(topics, "hashtag:2") + end + end + + describe "public visibility create events with attachments" do + setup do + activity = %Activity{ + object: %Object{data: %{"type" => "Create", "attachment" => ["foo"]}}, + data: %{"to" => [Pleroma.Constants.as_public()]} + } + + {:ok, activity: activity} + end + + test "produce public:media topics", %{activity: activity} do + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "public:media") + end + + test "local produces public:local:media topics", %{activity: activity} do + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "public:local:media") + end + + test "non-local doesn't produce public:local:media topics", %{activity: activity} do + activity = %{activity | local: false} + + topics = Topics.get_activity_topics(activity) + + refute Enum.member?(topics, "public:local:media") + end + end + + describe "non-public visibility" do + test "produces direct topic" do + activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}} + topics = Topics.get_activity_topics(activity) + + assert Enum.member?(topics, "direct") + refute Enum.member?(topics, "public") + refute Enum.member?(topics, "public:local") + refute Enum.member?(topics, "public:media") + refute Enum.member?(topics, "public:local:media") + end + end +end diff --git a/test/integration/mastodon_websocket_test.exs b/test/integration/mastodon_websocket_test.exs index 63bf73412..c04262808 100644 --- a/test/integration/mastodon_websocket_test.exs +++ b/test/integration/mastodon_websocket_test.exs @@ -11,7 +11,6 @@ defmodule Pleroma.Integration.MastodonWebsocketTest do alias Pleroma.Integration.WebsocketClient alias Pleroma.Web.CommonAPI alias Pleroma.Web.OAuth - alias Pleroma.Web.Streamer @path Pleroma.Web.Endpoint.url() |> URI.parse() @@ -19,16 +18,6 @@ defmodule Pleroma.Integration.MastodonWebsocketTest do |> Map.put(:path, "/api/v1/streaming") |> URI.to_string() - setup do - GenServer.start(Streamer, %{}, name: Streamer) - - on_exit(fn -> - if pid = Process.whereis(Streamer) do - Process.exit(pid, :kill) - end - end) - end - def start_socket(qs \\ nil, headers \\ []) do path = case qs do @@ -53,12 +42,14 @@ test "requires authentication and a valid token for protected streams" do end) end + @tag needs_streamer: true test "allows public streams without authentication" do assert {:ok, _} = start_socket("?stream=public") assert {:ok, _} = start_socket("?stream=public:local") assert {:ok, _} = start_socket("?stream=hashtag&tag=lain") end + @tag needs_streamer: true test "receives well formatted events" do user = insert(:user) {:ok, _} = start_socket("?stream=public") @@ -103,6 +94,7 @@ test "accepts valid tokens", state do assert {:ok, _} = start_socket("?stream=user&access_token=#{state.token.token}") end + @tag needs_streamer: true test "accepts the 'user' stream", %{token: token} = _state do assert {:ok, _} = start_socket("?stream=user&access_token=#{token.token}") @@ -111,6 +103,7 @@ test "accepts the 'user' stream", %{token: token} = _state do end) =~ ":badarg" end + @tag needs_streamer: true test "accepts the 'user:notification' stream", %{token: token} = _state do assert {:ok, _} = start_socket("?stream=user:notification&access_token=#{token.token}") @@ -119,6 +112,7 @@ test "accepts the 'user:notification' stream", %{token: token} = _state do end) =~ ":badarg" end + @tag needs_streamer: true test "accepts valid token on Sec-WebSocket-Protocol header", %{token: token} do assert {:ok, _} = start_socket("?stream=user", [{"Sec-WebSocket-Protocol", token.token}]) diff --git a/test/notification_test.exs b/test/notification_test.exs index 3be9db09b..3d2f9a8fc 100644 --- a/test/notification_test.exs +++ b/test/notification_test.exs @@ -69,16 +69,7 @@ test "does not create a notification for subscribed users if status is a reply" end describe "create_notification" do - setup do - GenServer.start(Streamer, %{}, name: Streamer) - - on_exit(fn -> - if pid = Process.whereis(Streamer) do - Process.exit(pid, :kill) - end - end) - end - + @tag needs_streamer: true test "it creates a notification for user and send to the 'user' and the 'user:notification' stream" do user = insert(:user) task = Task.async(fn -> assert_receive {:text, _}, 4_000 end) diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex index ec5892ff5..b39c70677 100644 --- a/test/support/conn_case.ex +++ b/test/support/conn_case.ex @@ -40,6 +40,10 @@ defmodule Pleroma.Web.ConnCase do Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()}) end + if tags[:needs_streamer] do + start_supervised(Pleroma.Web.Streamer.supervisor()) + end + {:ok, conn: Phoenix.ConnTest.build_conn()} end end diff --git a/test/support/data_case.ex b/test/support/data_case.ex index f3d98e7e3..17fa15214 100644 --- a/test/support/data_case.ex +++ b/test/support/data_case.ex @@ -39,6 +39,10 @@ defmodule Pleroma.DataCase do Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()}) end + if tags[:needs_streamer] do + start_supervised(Pleroma.Web.Streamer.supervisor()) + end + :ok end diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs index d0118fefa..4100108a5 100644 --- a/test/web/activity_pub/activity_pub_test.exs +++ b/test/web/activity_pub/activity_pub_test.exs @@ -38,9 +38,7 @@ test "it streams them out" do stream: fn _, _ -> nil end do ActivityPub.stream_out_participations(conversation.participations) - Enum.each(participations, fn participation -> - assert called(Pleroma.Web.Streamer.stream("participation", participation)) - end) + assert called(Pleroma.Web.Streamer.stream("participation", participations)) end end end diff --git a/test/web/streamer/ping_test.exs b/test/web/streamer/ping_test.exs new file mode 100644 index 000000000..3d52c00e4 --- /dev/null +++ b/test/web/streamer/ping_test.exs @@ -0,0 +1,36 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.PingTest do + use Pleroma.DataCase + + import Pleroma.Factory + alias Pleroma.Web.Streamer + + setup do + start_supervised({Streamer.supervisor(), [ping_interval: 30]}) + + :ok + end + + describe "sockets" do + setup do + user = insert(:user) + {:ok, %{user: user}} + end + + test "it sends pings", %{user: user} do + task = + Task.async(fn -> + assert_receive {:text, received_event}, 40 + assert_receive {:text, received_event}, 40 + assert_receive {:text, received_event}, 40 + end) + + Streamer.add_socket("public", %{transport_pid: task.pid, assigns: %{user: user}}) + + Task.await(task) + end + end +end diff --git a/test/web/streamer/state_test.exs b/test/web/streamer/state_test.exs new file mode 100644 index 000000000..d1aeac541 --- /dev/null +++ b/test/web/streamer/state_test.exs @@ -0,0 +1,54 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2019 Pleroma Authors +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.StateTest do + use Pleroma.DataCase + + import Pleroma.Factory + alias Pleroma.Web.Streamer + alias Pleroma.Web.Streamer.StreamerSocket + + @moduletag needs_streamer: true + + describe "sockets" do + setup do + user = insert(:user) + user2 = insert(:user) + {:ok, %{user: user, user2: user2}} + end + + test "it can add a socket", %{user: user} do + Streamer.add_socket("public", %{transport_pid: 1, assigns: %{user: user}}) + + assert(%{"public" => [%StreamerSocket{transport_pid: 1}]} = Streamer.get_sockets()) + end + + test "it can add multiple sockets per user", %{user: user} do + Streamer.add_socket("public", %{transport_pid: 1, assigns: %{user: user}}) + Streamer.add_socket("public", %{transport_pid: 2, assigns: %{user: user}}) + + assert( + %{ + "public" => [ + %StreamerSocket{transport_pid: 2}, + %StreamerSocket{transport_pid: 1} + ] + } = Streamer.get_sockets() + ) + end + + test "it will not add a duplicate socket", %{user: user} do + Streamer.add_socket("activity", %{transport_pid: 1, assigns: %{user: user}}) + Streamer.add_socket("activity", %{transport_pid: 1, assigns: %{user: user}}) + + assert( + %{ + "activity" => [ + %StreamerSocket{transport_pid: 1} + ] + } = Streamer.get_sockets() + ) + end + end +end diff --git a/test/web/streamer_test.exs b/test/web/streamer/streamer_test.exs similarity index 86% rename from test/web/streamer_test.exs rename to test/web/streamer/streamer_test.exs index 96fa7645f..88847e20f 100644 --- a/test/web/streamer_test.exs +++ b/test/web/streamer/streamer_test.exs @@ -5,24 +5,20 @@ defmodule Pleroma.Web.StreamerTest do use Pleroma.DataCase + import Pleroma.Factory + alias Pleroma.List alias Pleroma.User alias Pleroma.Web.CommonAPI alias Pleroma.Web.Streamer - import Pleroma.Factory + alias Pleroma.Web.Streamer.StreamerSocket + alias Pleroma.Web.Streamer.Worker + @moduletag needs_streamer: true clear_config_all([:instance, :skip_thread_containment]) describe "user streams" do setup do - GenServer.start(Streamer, %{}, name: Streamer) - - on_exit(fn -> - if pid = Process.whereis(Streamer) do - Process.exit(pid, :kill) - end - end) - user = insert(:user) notify = insert(:notification, user: user, activity: build(:note_activity)) {:ok, %{user: user, notify: notify}} @@ -125,11 +121,9 @@ test "it sends to public" do assert_receive {:text, _}, 4_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user - } + user: user } {:ok, activity} = CommonAPI.post(other_user, %{"status" => "Test"}) @@ -138,7 +132,7 @@ test "it sends to public" do "public" => [fake_socket] } - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) @@ -155,11 +149,9 @@ test "it sends to public" do assert received_event == expected_event end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user - } + user: user } {:ok, activity} = CommonAPI.delete(activity.id, other_user) @@ -168,7 +160,7 @@ test "it sends to public" do "public" => [fake_socket] } - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) end @@ -189,9 +181,9 @@ test "it doesn't send to user if recipients invalid and thread containment is en ) task = Task.async(fn -> refute_receive {:text, _}, 1_000 end) - fake_socket = %{transport_pid: task.pid, assigns: %{user: user}} + fake_socket = %StreamerSocket{transport_pid: task.pid, user: user} topics = %{"public" => [fake_socket]} - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) end @@ -211,9 +203,9 @@ test "it sends message if recipients invalid and thread containment is disabled" ) task = Task.async(fn -> assert_receive {:text, _}, 1_000 end) - fake_socket = %{transport_pid: task.pid, assigns: %{user: user}} + fake_socket = %StreamerSocket{transport_pid: task.pid, user: user} topics = %{"public" => [fake_socket]} - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) end @@ -233,9 +225,9 @@ test "it sends message if recipients invalid and thread containment is enabled b ) task = Task.async(fn -> assert_receive {:text, _}, 1_000 end) - fake_socket = %{transport_pid: task.pid, assigns: %{user: user}} + fake_socket = %StreamerSocket{transport_pid: task.pid, user: user} topics = %{"public" => [fake_socket]} - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) end @@ -251,11 +243,9 @@ test "it doesn't send to blocked users" do refute_receive {:text, _}, 1_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user - } + user: user } {:ok, activity} = CommonAPI.post(blocked_user, %{"status" => "Test"}) @@ -264,7 +254,7 @@ test "it doesn't send to blocked users" do "public" => [fake_socket] } - Streamer.push_to_socket(topics, "public", activity) + Worker.push_to_socket(topics, "public", activity) Task.await(task) end @@ -284,11 +274,9 @@ test "it doesn't send unwanted DMs to list" do refute_receive {:text, _}, 1_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user_a - } + user: user_a } {:ok, activity} = @@ -301,7 +289,7 @@ test "it doesn't send unwanted DMs to list" do "list:#{list.id}" => [fake_socket] } - Streamer.handle_cast(%{action: :stream, topic: "list", item: activity}, topics) + Worker.handle_call({:stream, "list", activity}, self(), topics) Task.await(task) end @@ -318,11 +306,9 @@ test "it doesn't send unwanted private posts to list" do refute_receive {:text, _}, 1_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user_a - } + user: user_a } {:ok, activity} = @@ -335,12 +321,12 @@ test "it doesn't send unwanted private posts to list" do "list:#{list.id}" => [fake_socket] } - Streamer.handle_cast(%{action: :stream, topic: "list", item: activity}, topics) + Worker.handle_call({:stream, "list", activity}, self(), topics) Task.await(task) end - test "it send wanted private posts to list" do + test "it sends wanted private posts to list" do user_a = insert(:user) user_b = insert(:user) @@ -354,11 +340,9 @@ test "it send wanted private posts to list" do assert_receive {:text, _}, 1_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user_a - } + user: user_a } {:ok, activity} = @@ -367,11 +351,12 @@ test "it send wanted private posts to list" do "visibility" => "private" }) - topics = %{ - "list:#{list.id}" => [fake_socket] - } + Streamer.add_socket( + "list:#{list.id}", + fake_socket + ) - Streamer.handle_cast(%{action: :stream, topic: "list", item: activity}, topics) + Worker.handle_call({:stream, "list", activity}, self(), %{}) Task.await(task) end @@ -387,11 +372,9 @@ test "it doesn't send muted reblogs" do refute_receive {:text, _}, 1_000 end) - fake_socket = %{ + fake_socket = %StreamerSocket{ transport_pid: task.pid, - assigns: %{ - user: user1 - } + user: user1 } {:ok, create_activity} = CommonAPI.post(user3, %{"status" => "I'm kawen"}) @@ -401,7 +384,7 @@ test "it doesn't send muted reblogs" do "public" => [fake_socket] } - Streamer.push_to_socket(topics, "public", announce_activity) + Worker.push_to_socket(topics, "public", announce_activity) Task.await(task) end @@ -417,6 +400,8 @@ test "it doesn't send posts from muted threads" do task = Task.async(fn -> refute_receive {:text, _}, 4_000 end) + Process.sleep(4000) + Streamer.add_socket( "user", %{transport_pid: task.pid, assigns: %{user: user2}} @@ -428,14 +413,6 @@ test "it doesn't send posts from muted threads" do describe "direct streams" do setup do - GenServer.start(Streamer, %{}, name: Streamer) - - on_exit(fn -> - if pid = Process.whereis(Streamer) do - Process.exit(pid, :kill) - end - end) - :ok end @@ -480,6 +457,8 @@ test "it doesn't send conversation update to the 'direct' streamj when the last refute_receive {:text, _}, 4_000 end) + Process.sleep(1000) + Streamer.add_socket( "direct", %{transport_pid: task.pid, assigns: %{user: user}} @@ -521,6 +500,8 @@ test "it sends conversation update to the 'direct' stream when a message is dele assert last_status["id"] == to_string(create_activity.id) end) + Process.sleep(1000) + Streamer.add_socket( "direct", %{transport_pid: task.pid, assigns: %{user: user}}