alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.ObjectValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
+ alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.Federator
end
def handle_incoming(
- %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
type: "Accept",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
})
else
_e -> :error
end
def handle_incoming(
- %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data,
+ %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => id} = data,
_options
) do
with actor <- Containment.get_actor(data),
type: "Reject",
actor: followed,
object: follow_activity.data["id"],
- local: false
+ local: false,
+ activity_id: id
}) do
User.unfollow(follower, followed)
end
end
- def handle_incoming(
- %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data,
- _options
- ) do
- with actor <- Containment.get_actor(data),
- {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id),
- {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do
+ def handle_incoming(%{"type" => "Like"} = data, _options) do
+ with {_, %{changes: cast_data}} <- {:casting_data, LikeValidator.cast_data(data)},
+ cast_data <- ObjectValidator.stringify_keys(cast_data),
+ :ok <- ObjectValidator.fetch_actor_and_object(cast_data),
+ {_, {:ok, cast_data}} <- {:maybe_add_context, maybe_add_context_from_object(cast_data)},
+ {_, {:ok, cast_data}} <-
+ {:maybe_add_recipients, maybe_add_recipients_from_object(cast_data)},
+ {_, {:ok, activity, _meta}} <-
+ {:common_pipeline, Pipeline.common_pipeline(cast_data, local: false)} do
{:ok, activity}
else
- _e -> :error
+ e -> {:error, e}
end
end
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
- {:ok, object} <- get_obj_helper(object_id),
+ {:ok, object} <- get_embedded_obj_helper(object_id, actor),
public <- Visibility.is_public?(data),
{:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do
{:ok, activity}
to: data["to"] || [],
cc: data["cc"] || [],
object: object,
- actor: actor_id
+ actor: actor_id,
+ activity_id: data["id"]
})
else
e ->
# an error or a tombstone. This would allow us to verify that a deletion actually took
# place.
def handle_incoming(
- %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => _id} = data,
+ %{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
_options
) do
object_id = Utils.get_ap_id(object_id)
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id),
:ok <- Containment.contain_origin(actor.ap_id, object.data),
- {:ok, activity} <- ActivityPub.delete(object, false) do
+ {:ok, activity} <-
+ ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
{:ok, activity}
else
nil ->
end
end
+ @spec get_embedded_obj_helper(String.t() | Object.t(), User.t()) :: {:ok, Object.t()} | nil
+ def get_embedded_obj_helper(%{"attributedTo" => attributed_to, "id" => object_id} = data, %User{
+ ap_id: ap_id
+ })
+ when attributed_to == ap_id do
+ with {:ok, activity} <-
+ handle_incoming(%{
+ "type" => "Create",
+ "to" => data["to"],
+ "cc" => data["cc"],
+ "actor" => attributed_to,
+ "object" => data
+ }) do
+ {:ok, Object.normalize(activity)}
+ else
+ _ -> get_obj_helper(object_id)
+ end
+ end
+
+ def get_embedded_obj_helper(object_id, _) do
+ get_obj_helper(object_id)
+ end
+
def set_reply_to_uri(%{"inReplyTo" => in_reply_to} = object) when is_binary(in_reply_to) do
with false <- String.starts_with?(in_reply_to, "http"),
{:ok, %{data: replied_to_object}} <- get_obj_helper(in_reply_to) do
{:ok, data}
end
+ def prepare_outgoing(%{"type" => "Announce", "actor" => ap_id, "object" => object_id} = data) do
+ object =
+ object_id
+ |> Object.normalize()
+
+ data =
+ if Visibility.is_private?(object) && object.data["actor"] == ap_id do
+ data |> Map.put("object", object |> Map.get(:data) |> prepare_object)
+ else
+ data |> maybe_fix_object_url
+ end
+
+ data =
+ data
+ |> strip_internal_fields
+ |> Map.merge(Utils.make_json_ld_header())
+ |> Map.delete("bcc")
+
+ {:ok, data}
+ end
+
# Mastodon Accept/Reject requires a non-normalized object containing the actor URIs,
# because of course it does.
def prepare_outgoing(%{"type" => "Accept"} = data) do
def maybe_fix_user_url(data), do: data
def maybe_fix_user_object(data), do: maybe_fix_user_url(data)
+
+ defp maybe_add_context_from_object(%{"context" => context} = data) when is_binary(context),
+ do: {:ok, data}
+
+ defp maybe_add_context_from_object(%{"object" => object} = data) when is_binary(object) do
+ if object = Object.normalize(object) do
+ data =
+ data
+ |> Map.put("context", object.data["context"])
+
+ {:ok, data}
+ else
+ {:error, "No context on referenced object"}
+ end
+ end
+
+ defp maybe_add_context_from_object(_) do
+ {:error, "No referenced object"}
+ end
+
+ defp maybe_add_recipients_from_object(%{"object" => object} = data) do
+ to = data["to"] || []
+ cc = data["cc"] || []
+
+ if to == [] && cc == [] do
+ if object = Object.normalize(object) do
+ data =
+ data
+ |> Map.put("to", [object.data["actor"]])
+ |> Map.put("cc", cc)
+
+ {:ok, data}
+ else
+ {:error, "No actor on referenced object"}
+ end
+ else
+ {:ok, data}
+ end
+ end
+
+ defp maybe_add_recipients_from_object(_) do
+ {:error, "No referenced object"}
+ end
end
projects / akkoma / blobdiff