Add some methods
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
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@ -37,6 +37,20 @@ defmodule Eventos.Service.ActivityPub do
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end
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end
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# def stream_out(%Activity{} = activity) do
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# if activity.data["type"] in ["Create", "Announce"] do
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# Pleroma.Web.Streamer.stream("user", activity)
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#
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# if Enum.member?(activity.data["to"], "https://www.w3.org/ns/activitystreams#Public") do
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# Pleroma.Web.Streamer.stream("public", activity)
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#
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# if activity.local do
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# Pleroma.Web.Streamer.stream("public:local", activity)
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# end
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# end
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# end
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# end
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def fetch_event_from_url(url) do
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if object = Events.get_event_by_url!(url) do
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{:ok, object}
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@ -150,18 +150,18 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
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# end
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# end
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#
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# def handle_incoming(
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# %{"type" => "Announce", "object" => object_id, "actor" => actor, "id" => id} = data
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# ) do
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# with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
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# {:ok, object} <-
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# get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
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# {:ok, activity, object} <- ActivityPub.announce(actor, object, id, false) do
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# {:ok, activity}
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# else
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# _e -> :error
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# end
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# end
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def handle_incoming(
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%{"type" => "Announce", "object" => object_id, "actor" => actor, "id" => id} = data
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) do
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with %Actor{} = actor <- Actors.get_or_fetch_by_url(actor),
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{:ok, object} <-
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get_obj_helper(object_id) || ActivityPub.fetch_event_from_url(object_id),
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{:ok, activity, object} <- ActivityPub.announce(actor, object, id, false) do
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{:ok, activity}
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else
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_e -> :error
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end
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end
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#
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# def handle_incoming(
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# %{"type" => "Update", "object" => %{"type" => "Person"} = object, "actor" => actor_id} =
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@ -219,35 +219,35 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
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# # Accept
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# # Undo
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#
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# def handle_incoming(_), do: :error
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#
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# def get_obj_helper(id) do
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# if object = Object.get_by_ap_id(id), do: {:ok, object}, else: nil
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# end
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#
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# def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) do
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# with false <- String.starts_with?(inReplyTo, "http"),
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# {:ok, %{data: replied_to_object}} <- get_obj_helper(inReplyTo) do
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# Map.put(object, "inReplyTo", replied_to_object["external_url"] || inReplyTo)
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# else
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# _e -> object
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# end
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# end
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#
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# def set_reply_to_uri(obj), do: obj
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def handle_incoming(_), do: :error
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def get_obj_helper(id) do
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if object = Object.get_by_ap_id(id), do: {:ok, object}, else: nil
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end
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def set_reply_to_uri(%{"inReplyTo" => inReplyTo} = object) do
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with false <- String.starts_with?(inReplyTo, "http"),
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{:ok, %{data: replied_to_object}} <- get_obj_helper(inReplyTo) do
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Map.put(object, "inReplyTo", replied_to_object["external_url"] || inReplyTo)
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else
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_e -> object
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end
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end
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def set_reply_to_uri(obj), do: obj
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#
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# # Prepares the object of an outgoing create activity.
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# def prepare_object(object) do
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# object
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def prepare_object(object) do
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object
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# |> set_sensitive
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# |> add_hashtags
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# |> add_mention_tags
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# |> add_emoji_tags
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# |> add_attributed_to
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|> add_attributed_to
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# |> prepare_attachments
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# |> set_conversation
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# |> set_reply_to_uri
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# end
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|> set_conversation
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|> set_reply_to_uri
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end
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@doc
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"""
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@ -257,7 +257,7 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
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def prepare_outgoing(%{"type" => "Create", "object" => %{"type" => "Note"} = object} = data) do
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object =
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object
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#|> prepare_object
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|> prepare_object
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data =
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data
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@ -282,6 +282,7 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
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|> Map.from_struct
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|> Map.drop([:"__meta__"])
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|> Map.put(:"@context", "https://www.w3.org/ns/activitystreams")
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|> prepare_object
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{:ok, event}
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end
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@ -360,21 +361,21 @@ defmodule Eventos.Service.ActivityPub.Transmogrifier do
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# |> Map.put("tag", tags ++ out)
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# end
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#
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# def set_conversation(object) do
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# Map.put(object, "conversation", object["context"])
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# end
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def set_conversation(object) do
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Map.put(object, "conversation", object["context"])
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end
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#
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# def set_sensitive(object) do
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# tags = object["tag"] || []
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# Map.put(object, "sensitive", "nsfw" in tags)
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# end
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#
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# def add_attributed_to(object) do
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# attributedTo = object["attributedTo"] || object["actor"]
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#
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# object
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# |> Map.put("attributedTo", attributedTo)
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# end
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def add_attributed_to(object) do
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attributedTo = object["attributedTo"] || object["actor"]
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object
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|> Map.put("attributedTo", attributedTo)
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end
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#
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# def prepare_attachments(object) do
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# attachments =
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145
lib/service/streamer.ex
Normal file
145
lib/service/streamer.ex
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@ -0,0 +1,145 @@
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defmodule Eventos.Service.Streamer do
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use GenServer
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require Logger
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alias Eventos.Accounts.Actor
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def init(args) do
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{:ok, args}
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end
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def start_link do
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spawn(fn ->
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# 30 seconds
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Process.sleep(1000 * 30)
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GenServer.cast(__MODULE__, %{action: :ping})
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end)
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GenServer.start_link(__MODULE__, %{}, name: __MODULE__)
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end
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def add_socket(topic, socket) do
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GenServer.cast(__MODULE__, %{action: :add, socket: socket, topic: topic})
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end
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def remove_socket(topic, socket) do
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GenServer.cast(__MODULE__, %{action: :remove, socket: socket, topic: topic})
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end
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def stream(topic, item) do
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GenServer.cast(__MODULE__, %{action: :stream, topic: topic, item: item})
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end
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def handle_cast(%{action: :ping}, topics) do
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Map.values(topics)
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|> List.flatten()
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|> Enum.each(fn socket ->
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Logger.debug("Sending keepalive ping")
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send(socket.transport_pid, {:text, ""})
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end)
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spawn(fn ->
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# 30 seconds
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Process.sleep(1000 * 30)
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GenServer.cast(__MODULE__, %{action: :ping})
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end)
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{:noreply, topics}
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end
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# def handle_cast(%{action: :stream, topic: "user", item: %Notification{} = item}, topics) do
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# topic = "user:#{item.user_id}"
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#
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# Enum.each(topics[topic] || [], fn socket ->
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# json =
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# %{
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# event: "notification",
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# payload:
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# Pleroma.Web.MastodonAPI.MastodonAPIController.render_notification(
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# socket.assigns["user"],
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# item
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# )
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# |> Jason.encode!()
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# }
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# |> Jason.encode!()
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#
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# send(socket.transport_pid, {:text, json})
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# end)
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#
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# {:noreply, topics}
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# end
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def handle_cast(%{action: :stream, topic: "user", item: item}, topics) do
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Logger.debug("Trying to push to users")
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recipient_topics =
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User.get_recipients_from_activity(item)
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|> Enum.map(fn %{id: id} -> "user:#{id}" end)
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Enum.each(recipient_topics, fn topic ->
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push_to_socket(topics, topic, item)
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end)
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{:noreply, topics}
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end
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def handle_cast(%{action: :stream, topic: topic, item: item}, topics) do
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Logger.debug("Trying to push to #{topic}")
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Logger.debug("Pushing item to #{topic}")
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push_to_socket(topics, topic, item)
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{:noreply, topics}
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end
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def handle_cast(%{action: :add, topic: topic, socket: socket}, sockets) do
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topic = internal_topic(topic, socket)
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sockets_for_topic = sockets[topic] || []
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sockets_for_topic = Enum.uniq([socket | sockets_for_topic])
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sockets = Map.put(sockets, topic, sockets_for_topic)
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Logger.debug("Got new conn for #{topic}")
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{:noreply, sockets}
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end
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def handle_cast(%{action: :remove, topic: topic, socket: socket}, sockets) do
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topic = internal_topic(topic, socket)
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sockets_for_topic = sockets[topic] || []
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sockets_for_topic = List.delete(sockets_for_topic, socket)
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sockets = Map.put(sockets, topic, sockets_for_topic)
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Logger.debug("Removed conn for #{topic}")
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{:noreply, sockets}
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end
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def handle_cast(m, state) do
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Logger.info("Unknown: #{inspect(m)}, #{inspect(state)}")
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{:noreply, state}
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end
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def push_to_socket(topics, topic, item) do
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Enum.each(topics[topic] || [], fn socket ->
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# Get the current user so we have up-to-date blocks etc.
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user = User.get_cached_by_ap_id(socket.assigns[:user].ap_id)
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blocks = user.info["blocks"] || []
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unless item.actor in blocks do
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json =
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%{
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event: "update",
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payload:
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Pleroma.Web.MastodonAPI.StatusView.render(
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"status.json",
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activity: item,
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for: user
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)
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|> Jason.encode!()
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}
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|> Jason.encode!()
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send(socket.transport_pid, {:text, json})
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end
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end)
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end
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defp internal_topic("user", socket) do
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"user:#{socket.assigns[:user].id}"
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end
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defp internal_topic(topic, _), do: topic
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end
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