diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/pleroma/constants.ex | 4 | ||||
-rw-r--r-- | lib/pleroma/web/api_spec.ex | 10 | ||||
-rw-r--r-- | lib/pleroma/web/api_spec/operations/streaming_operation.ex | 464 | ||||
-rw-r--r-- | lib/pleroma/web/mastodon_api/websocket_handler.ex | 131 | ||||
-rw-r--r-- | lib/pleroma/web/streamer.ex | 34 | ||||
-rw-r--r-- | lib/pleroma/web/views/streamer_view.ex | 61 |
6 files changed, 676 insertions, 28 deletions
diff --git a/lib/pleroma/constants.ex b/lib/pleroma/constants.ex index ed60bcc37..77bc4bfac 100644 --- a/lib/pleroma/constants.ex +++ b/lib/pleroma/constants.ex @@ -94,4 +94,8 @@ defmodule Pleroma.Constants do "application/activity+json" ] ) + + const(public_streams, + do: ["public", "public:local", "public:media", "public:local:media"] + ) end diff --git a/lib/pleroma/web/api_spec.ex b/lib/pleroma/web/api_spec.ex index 2d56dc643..163226ce5 100644 --- a/lib/pleroma/web/api_spec.ex +++ b/lib/pleroma/web/api_spec.ex @@ -10,6 +10,14 @@ defmodule Pleroma.Web.ApiSpec do @behaviour OpenApi + defp streaming_paths do + %{ + "/api/v1/streaming" => %OpenApiSpex.PathItem{ + get: Pleroma.Web.ApiSpec.StreamingOperation.streaming_operation() + } + } + end + @impl OpenApi def spec(opts \\ []) do %OpenApi{ @@ -45,7 +53,7 @@ defmodule Pleroma.Web.ApiSpec do } }, # populate the paths from a phoenix router - paths: OpenApiSpex.Paths.from_router(Router), + paths: Map.merge(streaming_paths(), OpenApiSpex.Paths.from_router(Router)), components: %OpenApiSpex.Components{ parameters: %{ "accountIdOrNickname" => diff --git a/lib/pleroma/web/api_spec/operations/streaming_operation.ex b/lib/pleroma/web/api_spec/operations/streaming_operation.ex new file mode 100644 index 000000000..b580bc2f0 --- /dev/null +++ b/lib/pleroma/web/api_spec/operations/streaming_operation.ex @@ -0,0 +1,464 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ApiSpec.StreamingOperation do + alias OpenApiSpex.Operation + alias OpenApiSpex.Response + alias OpenApiSpex.Schema + alias Pleroma.Web.ApiSpec.NotificationOperation + alias Pleroma.Web.ApiSpec.Schemas.Chat + alias Pleroma.Web.ApiSpec.Schemas.Conversation + alias Pleroma.Web.ApiSpec.Schemas.FlakeID + alias Pleroma.Web.ApiSpec.Schemas.Status + + require Pleroma.Constants + + @spec open_api_operation(atom) :: Operation.t() + def open_api_operation(action) do + operation = String.to_existing_atom("#{action}_operation") + apply(__MODULE__, operation, []) + end + + @spec streaming_operation() :: Operation.t() + def streaming_operation do + %Operation{ + tags: ["Timelines"], + summary: "Establish streaming connection", + description: """ + Receive statuses in real-time via WebSocket. + + You can specify the access token on the query string or through the `sec-websocket-protocol` header. Using + the query string to authenticate is considered unsafe and should not be used unless you have to (e.g. to maintain + your client's compatibility with Mastodon). + + You may specify a stream on the query string. If you do so and you are connecting to a stream that requires logged-in users, + you must specify the access token at the time of the connection (i.e. via query string or header). + + Otherwise, you have the option to authenticate after you have established the connection through client-sent events. + + The "Request body" section below describes what events clients can send through WebSocket, and the "Responses" section + describes what events server will send through WebSocket. + """, + security: [%{"oAuth" => ["read:statuses", "read:notifications"]}], + operationId: "WebsocketHandler.streaming", + parameters: + [ + Operation.parameter(:connection, :header, %Schema{type: :string}, "connection header", + required: true + ), + Operation.parameter(:upgrade, :header, %Schema{type: :string}, "upgrade header", + required: true + ), + Operation.parameter( + :"sec-websocket-key", + :header, + %Schema{type: :string}, + "sec-websocket-key header", + required: true + ), + Operation.parameter( + :"sec-websocket-version", + :header, + %Schema{type: :string}, + "sec-websocket-version header", + required: true + ) + ] ++ stream_params() ++ access_token_params(), + requestBody: request_body("Client-sent events", client_sent_events()), + responses: %{ + 101 => switching_protocols_response(), + 200 => + Operation.response( + "Server-sent events", + "application/json", + server_sent_events() + ) + } + } + end + + defp stream_params do + stream_specifier() + |> Enum.map(fn {name, schema} -> + Operation.parameter(name, :query, schema, get_schema(schema).description) + end) + end + + defp access_token_params do + [ + Operation.parameter(:access_token, :query, token(), token().description), + Operation.parameter(:"sec-websocket-protocol", :header, token(), token().description) + ] + end + + defp switching_protocols_response do + %Response{ + description: "Switching protocols", + headers: %{ + "connection" => %OpenApiSpex.Header{required: true}, + "upgrade" => %OpenApiSpex.Header{required: true}, + "sec-websocket-accept" => %OpenApiSpex.Header{required: true} + } + } + end + + defp server_sent_events do + %Schema{ + oneOf: [ + update_event(), + status_update_event(), + notification_event(), + chat_update_event(), + follow_relationships_update_event(), + conversation_event(), + delete_event(), + pleroma_respond_event() + ] + } + end + + defp stream do + %Schema{ + type: :array, + title: "Stream", + description: """ + The stream identifier. + The first item is the name of the stream. If the stream needs a differentiator, the second item will be the corresponding identifier. + Currently, for the following stream types, there is a second element in the array: + + - `list`: The second element is the id of the list, as a string. + - `hashtag`: The second element is the name of the hashtag. + - `public:remote:media` and `public:remote`: The second element is the domain of the corresponding instance. + """, + maxItems: 2, + minItems: 1, + items: %Schema{type: :string}, + example: ["hashtag", "mew"] + } + end + + defp get_schema(%Schema{} = schema), do: schema + defp get_schema(schema), do: schema.schema + + defp server_sent_event_helper(name, description, type, payload, opts \\ []) do + payload_type = Keyword.get(opts, :payload_type, :json) + has_stream = Keyword.get(opts, :has_stream, true) + + stream_properties = + if has_stream do + %{stream: stream()} + else + %{} + end + + stream_example = if has_stream, do: %{"stream" => get_schema(stream()).example}, else: %{} + + stream_required = if has_stream, do: [:stream], else: [] + + payload_schema = + if payload_type == :json do + %Schema{ + title: "Event payload", + description: "JSON-encoded string of #{get_schema(payload).title}", + allOf: [payload] + } + else + payload + end + + payload_example = + if payload_type == :json do + get_schema(payload).example |> Jason.encode!() + else + get_schema(payload).example + end + + %Schema{ + type: :object, + title: name, + description: description, + required: [:event, :payload] ++ stream_required, + properties: + %{ + event: %Schema{ + title: "Event type", + description: "Type of the event.", + type: :string, + required: true, + enum: [type] + }, + payload: payload_schema + } + |> Map.merge(stream_properties), + example: + %{ + "event" => type, + "payload" => payload_example + } + |> Map.merge(stream_example) + } + end + + defp update_event do + server_sent_event_helper("New status", "A newly-posted status.", "update", Status) + end + + defp status_update_event do + server_sent_event_helper("Edit", "A status that was just edited", "status.update", Status) + end + + defp notification_event do + server_sent_event_helper( + "Notification", + "A new notification.", + "notification", + NotificationOperation.notification() + ) + end + + defp follow_relationships_update_event do + server_sent_event_helper( + "Follow relationships update", + "An update to follow relationships.", + "pleroma:follow_relationships_update", + %Schema{ + type: :object, + title: "Follow relationships update", + required: [:state, :follower, :following], + properties: %{ + state: %Schema{ + type: :string, + description: "Follow state of the relationship.", + enum: ["follow_pending", "follow_accept", "follow_reject", "unfollow"] + }, + follower: %Schema{ + type: :object, + description: "Information about the follower.", + required: [:id, :follower_count, :following_count], + properties: %{ + id: FlakeID, + follower_count: %Schema{type: :integer}, + following_count: %Schema{type: :integer} + } + }, + following: %Schema{ + type: :object, + description: "Information about the following person.", + required: [:id, :follower_count, :following_count], + properties: %{ + id: FlakeID, + follower_count: %Schema{type: :integer}, + following_count: %Schema{type: :integer} + } + } + }, + example: %{ + "state" => "follow_pending", + "follower" => %{ + "id" => "someUser1", + "follower_count" => 1, + "following_count" => 1 + }, + "following" => %{ + "id" => "someUser2", + "follower_count" => 1, + "following_count" => 1 + } + } + } + ) + end + + defp chat_update_event do + server_sent_event_helper( + "Chat update", + "A new chat message.", + "pleroma:chat_update", + Chat + ) + end + + defp conversation_event do + server_sent_event_helper( + "Conversation update", + "An update about a conversation", + "conversation", + Conversation + ) + end + + defp delete_event do + server_sent_event_helper( + "Delete", + "A status that was just deleted.", + "delete", + %Schema{ + type: :string, + title: "Status id", + description: "Id of the deleted status", + allOf: [FlakeID], + example: "some-opaque-id" + }, + payload_type: :string, + has_stream: false + ) + end + + defp pleroma_respond_event do + server_sent_event_helper( + "Server response", + "A response to a client-sent event.", + "pleroma:respond", + %Schema{ + type: :object, + title: "Results", + required: [:result, :type], + properties: %{ + result: %Schema{ + type: :string, + title: "Result of the request", + enum: ["success", "error", "ignored"] + }, + error: %Schema{ + type: :string, + title: "Error code", + description: "An error identifier. Only appears if `result` is `error`." + }, + type: %Schema{ + type: :string, + description: "Type of the request." + } + }, + example: %{"result" => "success", "type" => "pleroma:authenticate"} + }, + has_stream: false + ) + end + + defp client_sent_events do + %Schema{ + oneOf: [ + subscribe_event(), + unsubscribe_event(), + authenticate_event() + ] + } + end + + defp request_body(description, schema, opts \\ []) do + %OpenApiSpex.RequestBody{ + description: description, + content: %{ + "application/json" => %OpenApiSpex.MediaType{ + schema: schema, + example: opts[:example], + examples: opts[:examples] + } + } + } + end + + defp client_sent_event_helper(name, description, type, properties, opts) do + required = opts[:required] || [] + + %Schema{ + type: :object, + title: name, + required: [:type] ++ required, + description: description, + properties: + %{ + type: %Schema{type: :string, enum: [type], description: "Type of the event."} + } + |> Map.merge(properties), + example: opts[:example] + } + end + + defp subscribe_event do + client_sent_event_helper( + "Subscribe", + "Subscribe to a stream.", + "subscribe", + stream_specifier(), + required: [:stream], + example: %{"type" => "subscribe", "stream" => "list", "list" => "1"} + ) + end + + defp unsubscribe_event do + client_sent_event_helper( + "Unsubscribe", + "Unsubscribe from a stream.", + "unsubscribe", + stream_specifier(), + required: [:stream], + example: %{ + "type" => "unsubscribe", + "stream" => "public:remote:media", + "instance" => "example.org" + } + ) + end + + defp authenticate_event do + client_sent_event_helper( + "Authenticate", + "Authenticate via an access token.", + "pleroma:authenticate", + %{ + token: token() + }, + required: [:token] + ) + end + + defp token do + %Schema{ + type: :string, + description: "An OAuth access token with corresponding permissions.", + example: "some token" + } + end + + defp stream_specifier do + %{ + stream: %Schema{ + type: :string, + description: "The name of the stream.", + enum: + Pleroma.Constants.public_streams() ++ + [ + "public:remote", + "public:remote:media", + "user", + "user:pleroma_chat", + "user:notification", + "direct", + "list", + "hashtag" + ] + }, + list: %Schema{ + type: :string, + title: "List id", + description: "The id of the list. Required when `stream` is `list`.", + example: "some-id" + }, + tag: %Schema{ + type: :string, + title: "Hashtag name", + description: "The name of the hashtag. Required when `stream` is `hashtag`.", + example: "mew" + }, + instance: %Schema{ + type: :string, + title: "Domain name", + description: + "Domain name of the instance. Required when `stream` is `public:remote` or `public:remote:media`.", + example: "example.org" + } + } + end +end diff --git a/lib/pleroma/web/mastodon_api/websocket_handler.ex b/lib/pleroma/web/mastodon_api/websocket_handler.ex index 88444106d..07c2b62e3 100644 --- a/lib/pleroma/web/mastodon_api/websocket_handler.ex +++ b/lib/pleroma/web/mastodon_api/websocket_handler.ex @@ -9,6 +9,7 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do alias Pleroma.User alias Pleroma.Web.OAuth.Token alias Pleroma.Web.Streamer + alias Pleroma.Web.StreamerView @behaviour :cowboy_websocket @@ -32,8 +33,15 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do req end + topics = + if topic do + [topic] + else + [] + end + {:cowboy_websocket, req, - %{user: user, topic: topic, oauth_token: oauth_token, count: 0, timer: nil}, + %{user: user, topics: topics, oauth_token: oauth_token, count: 0, timer: nil}, %{idle_timeout: @timeout}} else {:error, :bad_topic} -> @@ -50,10 +58,10 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do def websocket_init(state) do Logger.debug( - "#{__MODULE__} accepted websocket connection for user #{(state.user || %{id: "anonymous"}).id}, topic #{state.topic}" + "#{__MODULE__} accepted websocket connection for user #{(state.user || %{id: "anonymous"}).id}, topics #{state.topics}" ) - Streamer.add_socket(state.topic, state.oauth_token) + Enum.each(state.topics, fn topic -> Streamer.add_socket(topic, state.oauth_token) end) {:ok, %{state | timer: timer()}} end @@ -66,16 +74,26 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do # We only receive pings for now def websocket_handle(:ping, state), do: {:ok, state} + def websocket_handle({:text, text}, state) do + with {:ok, %{} = event} <- Jason.decode(text) do + handle_client_event(event, state) + else + _ -> + Logger.error("#{__MODULE__} received non-JSON event: #{inspect(text)}") + {:ok, state} + end + end + def websocket_handle(frame, state) do Logger.error("#{__MODULE__} received frame: #{inspect(frame)}") {:ok, state} end - def websocket_info({:render_with_user, view, template, item}, state) do + def websocket_info({:render_with_user, view, template, item, topic}, state) do user = %User{} = User.get_cached_by_ap_id(state.user.ap_id) unless Streamer.filtered_by_user?(user, item) do - websocket_info({:text, view.render(template, item, user)}, %{state | user: user}) + websocket_info({:text, view.render(template, item, user, topic)}, %{state | user: user}) else {:ok, state} end @@ -109,10 +127,10 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do def terminate(reason, _req, state) do Logger.debug( - "#{__MODULE__} terminating websocket connection for user #{(state.user || %{id: "anonymous"}).id}, topic #{state.topic || "?"}: #{inspect(reason)}" + "#{__MODULE__} terminating websocket connection for user #{(state.user || %{id: "anonymous"}).id}, topics #{state.topics || "?"}: #{inspect(reason)}" ) - Streamer.remove_socket(state.topic) + Enum.each(state.topics, fn topic -> Streamer.remove_socket(topic) end) :ok end @@ -137,4 +155,103 @@ defmodule Pleroma.Web.MastodonAPI.WebsocketHandler do defp timer do Process.send_after(self(), :tick, @tick) end + + defp handle_client_event(%{"type" => "subscribe", "stream" => _topic} = params, state) do + with {_, {:ok, topic}} <- + {:topic, Streamer.get_topic(params["stream"], state.user, state.oauth_token, params)}, + {_, false} <- {:subscribed, topic in state.topics} do + Streamer.add_socket(topic, state.oauth_token) + + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{type: "subscribe", result: "success"})} + ], %{state | topics: [topic | state.topics]}} + else + {:subscribed, true} -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{type: "subscribe", result: "ignored"})} + ], state} + + {:topic, {:error, error}} -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{ + type: "subscribe", + result: "error", + error: error + })} + ], state} + end + end + + defp handle_client_event(%{"type" => "unsubscribe", "stream" => _topic} = params, state) do + with {_, {:ok, topic}} <- + {:topic, Streamer.get_topic(params["stream"], state.user, state.oauth_token, params)}, + {_, true} <- {:subscribed, topic in state.topics} do + Streamer.remove_socket(topic) + + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{type: "unsubscribe", result: "success"})} + ], %{state | topics: List.delete(state.topics, topic)}} + else + {:subscribed, false} -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{type: "unsubscribe", result: "ignored"})} + ], state} + + {:topic, {:error, error}} -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{ + type: "unsubscribe", + result: "error", + error: error + })} + ], state} + end + end + + defp handle_client_event( + %{"type" => "pleroma:authenticate", "token" => access_token} = _params, + state + ) do + with {:auth, nil, nil} <- {:auth, state.user, state.oauth_token}, + {:ok, user, oauth_token} <- authenticate_request(access_token, nil) do + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{ + type: "pleroma:authenticate", + result: "success" + })} + ], %{state | user: user, oauth_token: oauth_token}} + else + {:auth, _, _} -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{ + type: "pleroma:authenticate", + result: "error", + error: :already_authenticated + })} + ], state} + + _ -> + {[ + {:text, + StreamerView.render("pleroma_respond.json", %{ + type: "pleroma:authenticate", + result: "error", + error: :unauthorized + })} + ], state} + end + end + + defp handle_client_event(params, state) do + Logger.error("#{__MODULE__} received unknown event: #{inspect(params)}") + {[], state} + end end diff --git a/lib/pleroma/web/streamer.ex b/lib/pleroma/web/streamer.ex index b9a04cc76..48ca82421 100644 --- a/lib/pleroma/web/streamer.ex +++ b/lib/pleroma/web/streamer.ex @@ -4,6 +4,7 @@ defmodule Pleroma.Web.Streamer do require Logger + require Pleroma.Constants alias Pleroma.Activity alias Pleroma.Chat.MessageReference @@ -24,7 +25,7 @@ defmodule Pleroma.Web.Streamer do def registry, do: @registry - @public_streams ["public", "public:local", "public:media", "public:local:media"] + @public_streams Pleroma.Constants.public_streams() @local_streams ["public:local", "public:local:media"] @user_streams ["user", "user:notification", "direct", "user:pleroma_chat"] @@ -59,10 +60,14 @@ defmodule Pleroma.Web.Streamer do end @doc "Expand and authorizes a stream" - @spec get_topic(stream :: String.t(), User.t() | nil, Token.t() | nil, Map.t()) :: - {:ok, topic :: String.t()} | {:error, :bad_topic} + @spec get_topic(stream :: String.t() | nil, User.t() | nil, Token.t() | nil, Map.t()) :: + {:ok, topic :: String.t() | nil} | {:error, :bad_topic} def get_topic(stream, user, oauth_token, params \\ %{}) + def get_topic(nil = _stream, _user, _oauth_token, _params) do + {:ok, nil} + end + # Allow all public steams if the instance allows unauthenticated access. # Otherwise, only allow users with valid oauth tokens. def get_topic(stream, user, oauth_token, _params) when stream in @public_streams do @@ -219,8 +224,8 @@ defmodule Pleroma.Web.Streamer do end defp do_stream("follow_relationship", item) do - text = StreamerView.render("follow_relationships_update.json", item) user_topic = "user:#{item.follower.id}" + text = StreamerView.render("follow_relationships_update.json", item, user_topic) Logger.debug("Trying to push follow relationship update to #{user_topic}\n\n") @@ -266,9 +271,11 @@ defmodule Pleroma.Web.Streamer do defp do_stream(topic, %Notification{} = item) when topic in ["user", "user:notification"] do - Registry.dispatch(@registry, "#{topic}:#{item.user_id}", fn list -> + user_topic = "#{topic}:#{item.user_id}" + + Registry.dispatch(@registry, user_topic, fn list -> Enum.each(list, fn {pid, _auth} -> - send(pid, {:render_with_user, StreamerView, "notification.json", item}) + send(pid, {:render_with_user, StreamerView, "notification.json", item, user_topic}) end) end) end @@ -277,7 +284,7 @@ defmodule Pleroma.Web.Streamer do when topic in ["user", "user:pleroma_chat"] do topic = "#{topic}:#{user.id}" - text = StreamerView.render("chat_update.json", %{chat_message_reference: cm_ref}) + text = StreamerView.render("chat_update.json", %{chat_message_reference: cm_ref}, topic) Registry.dispatch(@registry, topic, fn list -> Enum.each(list, fn {pid, _auth} -> @@ -305,7 +312,7 @@ defmodule Pleroma.Web.Streamer do end defp push_to_socket(topic, %Participation{} = participation) do - rendered = StreamerView.render("conversation.json", participation) + rendered = StreamerView.render("conversation.json", participation, topic) Registry.dispatch(@registry, topic, fn list -> Enum.each(list, fn {pid, _} -> @@ -333,12 +340,15 @@ defmodule Pleroma.Web.Streamer do Pleroma.Activity.get_create_by_object_ap_id(item.object.data["id"]) |> Map.put(:object, item.object) - anon_render = StreamerView.render("status_update.json", create_activity) + anon_render = StreamerView.render("status_update.json", create_activity, topic) Registry.dispatch(@registry, topic, fn list -> Enum.each(list, fn {pid, auth?} -> if auth? do - send(pid, {:render_with_user, StreamerView, "status_update.json", create_activity}) + send( + pid, + {:render_with_user, StreamerView, "status_update.json", create_activity, topic} + ) else send(pid, {:text, anon_render}) end @@ -347,12 +357,12 @@ defmodule Pleroma.Web.Streamer do end defp push_to_socket(topic, item) do - anon_render = StreamerView.render("update.json", item) + anon_render = StreamerView.render("update.json", item, topic) Registry.dispatch(@registry, topic, fn list -> Enum.each(list, fn {pid, auth?} -> if auth? do - send(pid, {:render_with_user, StreamerView, "update.json", item}) + send(pid, {:render_with_user, StreamerView, "update.json", item, topic}) else send(pid, {:text, anon_render}) end diff --git a/lib/pleroma/web/views/streamer_view.ex b/lib/pleroma/web/views/streamer_view.ex index 6a55242b0..f97570b0a 100644 --- a/lib/pleroma/web/views/streamer_view.ex +++ b/lib/pleroma/web/views/streamer_view.ex @@ -11,8 +11,11 @@ defmodule Pleroma.Web.StreamerView do alias Pleroma.User alias Pleroma.Web.MastodonAPI.NotificationView - def render("update.json", %Activity{} = activity, %User{} = user) do + require Pleroma.Constants + + def render("update.json", %Activity{} = activity, %User{} = user, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "update", payload: Pleroma.Web.MastodonAPI.StatusView.render( @@ -25,8 +28,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("status_update.json", %Activity{} = activity, %User{} = user) do + def render("status_update.json", %Activity{} = activity, %User{} = user, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "status.update", payload: Pleroma.Web.MastodonAPI.StatusView.render( @@ -39,8 +43,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("notification.json", %Notification{} = notify, %User{} = user) do + def render("notification.json", %Notification{} = notify, %User{} = user, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "notification", payload: NotificationView.render( @@ -52,8 +57,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("update.json", %Activity{} = activity) do + def render("update.json", %Activity{} = activity, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "update", payload: Pleroma.Web.MastodonAPI.StatusView.render( @@ -65,8 +71,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("status_update.json", %Activity{} = activity) do + def render("status_update.json", %Activity{} = activity, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "status.update", payload: Pleroma.Web.MastodonAPI.StatusView.render( @@ -78,7 +85,7 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("chat_update.json", %{chat_message_reference: cm_ref}) do + def render("chat_update.json", %{chat_message_reference: cm_ref}, topic) do # Explicitly giving the cmr for the object here, so we don't accidentally # send a later 'last_message' that was inserted between inserting this and # streaming it out @@ -93,6 +100,7 @@ defmodule Pleroma.Web.StreamerView do ) %{ + stream: render("stream.json", %{topic: topic}), event: "pleroma:chat_update", payload: representation @@ -101,8 +109,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("follow_relationships_update.json", item) do + def render("follow_relationships_update.json", item, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "pleroma:follow_relationships_update", payload: %{ @@ -123,8 +132,9 @@ defmodule Pleroma.Web.StreamerView do |> Jason.encode!() end - def render("conversation.json", %Participation{} = participation) do + def render("conversation.json", %Participation{} = participation, topic) do %{ + stream: render("stream.json", %{topic: topic}), event: "conversation", payload: Pleroma.Web.MastodonAPI.ConversationView.render("participation.json", %{ @@ -135,4 +145,39 @@ defmodule Pleroma.Web.StreamerView do } |> Jason.encode!() end + + def render("pleroma_respond.json", %{type: type, result: result} = params) do + %{ + event: "pleroma:respond", + payload: + %{ + result: result, + type: type + } + |> Map.merge(maybe_error(params)) + |> Jason.encode!() + } + |> Jason.encode!() + end + + def render("stream.json", %{topic: "user:pleroma_chat:" <> _}), do: ["user:pleroma_chat"] + def render("stream.json", %{topic: "user:notification:" <> _}), do: ["user:notification"] + def render("stream.json", %{topic: "user:" <> _}), do: ["user"] + def render("stream.json", %{topic: "direct:" <> _}), do: ["direct"] + def render("stream.json", %{topic: "list:" <> id}), do: ["list", id] + def render("stream.json", %{topic: "hashtag:" <> tag}), do: ["hashtag", tag] + + def render("stream.json", %{topic: "public:remote:media:" <> instance}), + do: ["public:remote:media", instance] + + def render("stream.json", %{topic: "public:remote:" <> instance}), + do: ["public:remote", instance] + + def render("stream.json", %{topic: stream}) when stream in Pleroma.Constants.public_streams(), + do: [stream] + + defp maybe_error(%{error: :bad_topic}), do: %{error: "bad_topic"} + defp maybe_error(%{error: :unauthorized}), do: %{error: "unauthorized"} + defp maybe_error(%{error: :already_authenticated}), do: %{error: "already_authenticated"} + defp maybe_error(_), do: %{} end |