diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/pleroma/application.ex | 9 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/activity_pub.ex | 32 | ||||
-rw-r--r-- | lib/pleroma/web/mastodon_api/websocket_handler.ex | 47 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/ping.ex | 37 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/state.ex | 82 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/streamer.ex | 244 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/streamer_socket.ex | 35 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/supervisor.ex | 37 | ||||
-rw-r--r-- | lib/pleroma/web/streamer/worker.ex | 208 |
9 files changed, 277 insertions, 454 deletions
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex index 308d8cffa..a00bc0624 100644 --- a/lib/pleroma/application.ex +++ b/lib/pleroma/application.ex @@ -173,7 +173,14 @@ defmodule Pleroma.Application do defp streamer_child(env) when env in [:test, :benchmark], do: [] defp streamer_child(_) do - [Pleroma.Web.Streamer.supervisor()] + [ + {Registry, + [ + name: Pleroma.Web.Streamer.registry(), + keys: :duplicate, + partitions: System.schedulers_online() + ]} + ] end defp chat_child(_env, true) do diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 099df5879..8baaf97ac 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -170,12 +170,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do BackgroundWorker.enqueue("fetch_data_for_activity", %{"activity_id" => activity.id}) - Notification.create_notifications(activity) - - conversation = create_or_bump_conversation(activity, map["actor"]) - participations = get_participations(conversation) - stream_out(activity) - stream_out_participations(participations) {:ok, activity} else %Activity{} = activity -> @@ -198,6 +192,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end + def notify_and_stream(activity) do + Notification.create_notifications(activity) + + conversation = create_or_bump_conversation(activity, activity.actor) + participations = get_participations(conversation) + stream_out(activity) + stream_out_participations(participations) + end + defp create_or_bump_conversation(activity, actor) do with {:ok, conversation} <- Conversation.create_or_bump_for(activity), %User{} = user <- User.get_cached_by_ap_id(actor), @@ -274,6 +277,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do _ <- increase_poll_votes_if_vote(create_data), {:quick_insert, false, activity} <- {:quick_insert, quick_insert?, activity}, {:ok, _actor} <- increase_note_count_if_public(actor, activity), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -301,6 +305,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do additional ), {:ok, activity} <- insert(listen_data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} end @@ -325,6 +330,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do %{"to" => to, "type" => type, "actor" => actor.ap_id, "object" => object} |> Utils.maybe_put("id", activity_id), {:ok, activity} <- insert(data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} end @@ -344,6 +350,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do }, data <- Utils.maybe_put(data, "id", activity_id), {:ok, activity} <- insert(data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} end @@ -365,6 +372,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do reaction_data <- make_emoji_reaction_data(user, object, emoji, activity_id), {:ok, activity} <- insert(reaction_data, local), {:ok, object} <- add_emoji_reaction_to_object(activity, object), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity, object} else @@ -391,6 +399,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do unreact_data <- make_undo_data(user, reaction_activity, activity_id), {:ok, activity} <- insert(unreact_data, local), {:ok, object} <- remove_emoji_reaction_from_object(reaction_activity, object), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity, object} else @@ -413,6 +422,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:ok, unlike_activity} <- insert(unlike_data, local), {:ok, _activity} <- Repo.delete(like_activity), {:ok, object} <- remove_like_from_object(like_activity, object), + _ <- notify_and_stream(unlike_activity), :ok <- maybe_federate(unlike_activity) do {:ok, unlike_activity, like_activity, object} else @@ -442,6 +452,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do announce_data <- make_announce_data(user, object, activity_id, public), {:ok, activity} <- insert(announce_data, local), {:ok, object} <- add_announce_to_object(activity, object), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity, object} else @@ -468,6 +479,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with %Activity{} = announce_activity <- get_existing_announce(actor.ap_id, object), unannounce_data <- make_unannounce_data(actor, announce_activity, activity_id), {:ok, unannounce_activity} <- insert(unannounce_data, local), + _ <- notify_and_stream(unannounce_activity), :ok <- maybe_federate(unannounce_activity), {:ok, _activity} <- Repo.delete(announce_activity), {:ok, object} <- remove_announce_from_object(announce_activity, object) do @@ -490,6 +502,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp do_follow(follower, followed, activity_id, local) do with data <- make_follow_data(follower, followed, activity_id), {:ok, activity} <- insert(data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -511,6 +524,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:ok, follow_activity} <- update_follow_state(follow_activity, "cancelled"), unfollow_data <- make_unfollow_data(follower, followed, follow_activity, activity_id), {:ok, activity} <- insert(unfollow_data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -540,6 +554,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with true <- outgoing_blocks, block_data <- make_block_data(blocker, blocked, activity_id), {:ok, activity} <- insert(block_data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -560,6 +575,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with %Activity{} = block_activity <- fetch_latest_block(blocker, blocked), unblock_data <- make_unblock_data(blocker, blocked, block_activity, activity_id), {:ok, activity} <- insert(unblock_data, local), + _ <- notify_and_stream(activity), :ok <- maybe_federate(activity) do {:ok, activity} else @@ -594,6 +610,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do with flag_data <- make_flag_data(params, additional), {:ok, activity} <- insert(flag_data, local), {:ok, stripped_activity} <- strip_report_status_data(activity), + _ <- notify_and_stream(activity), :ok <- maybe_federate(stripped_activity) do User.all_superusers() |> Enum.filter(fn user -> not is_nil(user.email) end) @@ -617,7 +634,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do } with true <- origin.ap_id in target.also_known_as, - {:ok, activity} <- insert(params, local) do + {:ok, activity} <- insert(params, local), + _ <- notify_and_stream(activity) do maybe_federate(activity) BackgroundWorker.enqueue("move_following", %{ diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex index 5652a37c1..6ef3fe2dd 100644 --- a/lib/pleroma/web/mastodon_api/websocket_handler.ex +++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex @@ -12,6 +12,11 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do @behaviour :cowboy_websocket + # Cowboy timeout period. + @timeout :timer.seconds(30) + # Hibernate every X messages + @hibernate_every 100 + @streams [ "public", "public:local", @@ -25,9 +30,6 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do ] @anonymous_streams ["public", "public:local", "hashtag"] - # Handled by periodic keepalive in Pleroma.Web.Streamer.Ping. - @timeout :infinity - def init(%{qs: qs} = req, state) do with params <- :cow_qs.parse_qs(qs), sec_websocket <- :cowboy_req.header("sec-websocket-protocol", req, nil), @@ -42,7 +44,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do req end - {:cowboy_websocket, req, %{user: user, topic: topic}, %{idle_timeout: @timeout}} + {:cowboy_websocket, req, %{user: user, topic: topic, count: 0}, %{idle_timeout: @timeout}} else {:error, code} -> Logger.debug("#{__MODULE__} denied connection: #{inspect(code)} - #{inspect(req)}") @@ -57,7 +59,13 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do end def websocket_init(state) do - send(self(), :subscribe) + Logger.debug( + "#{__MODULE__} accepted websocket connection for user #{ + (state.user || %{id: "anonymous"}).id + }, topic #{state.topic}" + ) + + Streamer.add_socket(state.topic, state.user) {:ok, state} end @@ -66,19 +74,24 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do {:ok, state} end - def websocket_info(:subscribe, state) do - Logger.debug( - "#{__MODULE__} accepted websocket connection for user #{ - (state.user || %{id: "anonymous"}).id - }, topic #{state.topic}" - ) + def websocket_info({:render_with_user, view, template, item}, state) do + user = %User{} = User.get_cached_by_ap_id(state.user.ap_id) - Streamer.add_socket(state.topic, streamer_socket(state)) - {:ok, state} + unless Streamer.filtered_by_user?(user, item) do + websocket_info({:text, view.render(template, user, item)}, %{state | user: user}) + else + {:ok, state} + end end def websocket_info({:text, message}, state) do - {:reply, {:text, message}, state} + # If the websocket processed X messages, force an hibernate/GC. + # We don't hibernate at every message to balance CPU usage/latency with RAM usage. + if state.count > @hibernate_every do + {:reply, {:text, message}, %{state | count: 0}, :hibernate} + else + {:reply, {:text, message}, %{state | count: state.count + 1}} + end end def terminate(reason, _req, state) do @@ -88,7 +101,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do }, topic #{state.topic || "?"}: #{inspect(reason)}" ) - Streamer.remove_socket(state.topic, streamer_socket(state)) + Streamer.remove_socket(state.topic) :ok end @@ -136,8 +149,4 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do end defp expand_topic(topic, _), do: topic - - defp streamer_socket(state) do - %{transport_pid: self(), assigns: state} - end end diff --git a/lib/pleroma/web/streamer/ping.ex b/lib/pleroma/web/streamer/ping.ex deleted file mode 100644 index 7a08202a9..000000000 --- a/lib/pleroma/web/streamer/ping.ex +++ /dev/null @@ -1,37 +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.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 deleted file mode 100644 index 999550b88..000000000 --- a/lib/pleroma/web/streamer/state.ex +++ /dev/null @@ -1,82 +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.Streamer.State do - use GenServer - require Logger - - alias Pleroma.Web.Streamer.StreamerSocket - - @env Mix.env() - - def start_link(_) do - GenServer.start_link(__MODULE__, %{sockets: %{}}, name: __MODULE__) - end - - def add_socket(topic, socket) do - GenServer.call(__MODULE__, {:add, topic, socket}) - end - - def remove_socket(topic, socket) do - do_remove_socket(@env, topic, socket) - 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, topic, socket}, _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, topic, socket}, _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 do_remove_socket(:test, _, _) do - :ok - end - - defp do_remove_socket(_env, topic, socket) do - GenServer.call(__MODULE__, {:remove, topic, socket}) - 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 index 814d5a729..5ad4aa936 100644 --- a/lib/pleroma/web/streamer/streamer.ex +++ b/lib/pleroma/web/streamer/streamer.ex @@ -3,53 +3,241 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Streamer do - alias Pleroma.Web.Streamer.State - alias Pleroma.Web.Streamer.Worker + 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.StreamerView - @timeout 60_000 @mix_env Mix.env() + @registry Pleroma.Web.StreamerRegistry + + def registry, do: @registry - def add_socket(topic, socket) do - State.add_socket(topic, socket) + def add_socket(topic, %User{} = user) do + if should_env_send?(), do: Registry.register(@registry, user_topic(topic, user), true) end - def remove_socket(topic, socket) do - State.remove_socket(topic, socket) + def add_socket(topic, _) do + if should_env_send?(), do: Registry.register(@registry, topic, false) end - def get_sockets do - State.get_sockets() + def remove_socket(topic) do + if should_env_send?(), do: Registry.unregister(@registry, topic) end - def stream(topics, items) do - if should_send?() do - Task.async(fn -> - :poolboy.transaction( - :streamer_worker, - &Worker.stream(&1, topics, items), - @timeout - ) + def stream(topics, item) when is_list(topics) do + if should_env_send?() do + Enum.each(topics, fn t -> + spawn(fn -> do_stream(t, item) end) end) end + + :ok end - def supervisor, do: Pleroma.Web.Streamer.Supervisor + def stream(topic, items) when is_list(items) do + if should_env_send?() do + Enum.each(items, fn i -> + spawn(fn -> do_stream(topic, i) end) + end) - defp should_send? do - handle_should_send(@mix_env) + :ok + end end - defp handle_should_send(:test) do - case Process.whereis(:streamer_worker) do - nil -> - false + def stream(topic, item) do + if should_env_send?() do + spawn(fn -> do_stream(topic, item) end) + end + + :ok + end - pid -> - Process.alive?(pid) + def filtered_by_user?(%User{} = user, %Activity{} = item) do + %{block: blocked_ap_ids, mute: muted_ap_ids, reblog_mute: reblog_muted_ap_ids} = + User.outgoing_relationships_ap_ids(user, [:block, :mute, :reblog_mute]) + + recipient_blocks = MapSet.new(blocked_ap_ids ++ muted_ap_ids) + recipients = MapSet.new(item.recipients) + domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.domain_blocks) + + with parent <- Object.normalize(item) || item, + true <- + Enum.all?([blocked_ap_ids, muted_ap_ids], &(item.actor not in &1)), + true <- item.data["type"] != "Announce" || item.actor not in reblog_muted_ap_ids, + true <- Enum.all?([blocked_ap_ids, muted_ap_ids], &(parent.data["actor"] not in &1)), + true <- MapSet.disjoint?(recipients, recipient_blocks), + %{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 + false + else + _ -> true end end - defp handle_should_send(:benchmark), do: false + def filtered_by_user?(%User{} = user, %Notification{activity: activity}) do + filtered_by_user?(user, activity) + end + + defp do_stream("direct", 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(user_topic, item) + end) + end + + defp do_stream("participation", participation) do + user_topic = "direct:#{participation.user_id}" + Logger.debug("Trying to push a conversation participation to #{user_topic}\n\n") - defp handle_should_send(_), do: true + push_to_socket(user_topic, participation) + end + + defp do_stream("list", 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(list_topic, item) + end) + end + + defp do_stream(topic, %Notification{} = item) + when topic in ["user", "user:notification"] do + Registry.dispatch(@registry, "#{topic}:#{item.user_id}", fn list -> + Enum.each(list, fn {pid, _auth} -> + send(pid, {:render_with_user, StreamerView, "notification.json", item}) + end) + end) + end + + defp do_stream("user", 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(topic, item) + end) + end + + defp do_stream(topic, item) do + Logger.debug("Trying to push to #{topic}") + Logger.debug("Pushing item to #{topic}") + push_to_socket(topic, item) + end + + defp push_to_socket(topic, %Participation{} = participation) do + rendered = StreamerView.render("conversation.json", participation) + + Registry.dispatch(@registry, topic, fn list -> + Enum.each(list, fn {pid, _} -> + send(pid, {:text, rendered}) + end) + end) + end + + defp push_to_socket(topic, %Activity{ + data: %{"type" => "Delete", "deleted_activity_id" => deleted_activity_id} + }) do + rendered = Jason.encode!(%{event: "delete", payload: to_string(deleted_activity_id)}) + + Registry.dispatch(@registry, topic, fn list -> + Enum.each(list, fn {pid, _} -> + send(pid, {:text, rendered}) + end) + end) + end + + defp push_to_socket(_topic, %Activity{data: %{"type" => "Delete"}}), do: :noop + + defp push_to_socket(topic, item) do + anon_render = StreamerView.render("update.json", item) + + Registry.dispatch(@registry, topic, fn list -> + Enum.each(list, fn {pid, auth?} -> + if auth? do + send(pid, {:render_with_user, StreamerView, "update.json", item}) + else + send(pid, {:text, anon_render}) + end + end) + end) + end + + defp thread_containment(_activity, %User{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 + + # In test environement, only return true if the registry is started. + # In benchmark environment, returns false. + # In any other environment, always returns true. + cond do + @mix_env == :test -> + def should_env_send? do + case Process.whereis(@registry) do + nil -> + false + + pid -> + Process.alive?(pid) + end + end + + @mix_env == :benchmark -> + def should_env_send?, do: false + + true -> + def should_env_send?, do: true + end + + defp user_topic(topic, user) + when topic in ~w[user user:notification direct] do + "#{topic}:#{user.id}" + end + + defp user_topic(topic, _) do + topic + end end diff --git a/lib/pleroma/web/streamer/streamer_socket.ex b/lib/pleroma/web/streamer/streamer_socket.ex deleted file mode 100644 index 7d5dcd34e..000000000 --- a/lib/pleroma/web/streamer/streamer_socket.ex +++ /dev/null @@ -1,35 +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.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 deleted file mode 100644 index bd9029bc0..000000000 --- a/lib/pleroma/web/streamer/supervisor.ex +++ /dev/null @@ -1,37 +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.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 deleted file mode 100644 index f6160fa4d..000000000 --- a/lib/pleroma/web/streamer/worker.ex +++ /dev/null @@ -1,208 +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.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 - %{block: blocked_ap_ids, mute: muted_ap_ids, reblog_mute: reblog_muted_ap_ids} = - User.outgoing_relationships_ap_ids(user, [:block, :mute, :reblog_mute]) - - recipient_blocks = MapSet.new(blocked_ap_ids ++ muted_ap_ids) - recipients = MapSet.new(item.recipients) - domain_blocks = Pleroma.Web.ActivityPub.MRF.subdomains_regex(user.domain_blocks) - - with parent <- Object.normalize(item) || item, - true <- - Enum.all?([blocked_ap_ids, muted_ap_ids], &(item.actor not in &1)), - true <- item.data["type"] != "Announce" || item.actor not in reblog_muted_ap_ids, - true <- Enum.all?([blocked_ap_ids, muted_ap_ids], &(parent.data["actor"] not in &1)), - true <- MapSet.disjoint?(recipients, recipient_blocks), - %{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, %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) - - 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 - - @spec thread_containment(Activity.t(), User.t()) :: boolean() - defp thread_containment(_activity, %User{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 |