end
def get_actor(%{"actor" => actor}) when is_list(actor) do
- Enum.at(actor, 0)
+ if is_binary(Enum.at(actor, 0)) do
+ Enum.at(actor, 0)
+ else
+ Enum.find(actor, fn %{"type" => type} -> type == "Person" end)
+ |> Map.get("id")
+ end
end
def get_actor(%{"actor" => actor}) when is_map(actor) do
actor["id"]
end
- def get_actor(%{"actor" => actor_list}) do
- Enum.find(actor_list, fn %{"type" => type} -> type == "Person" end)
- |> Map.get("id")
+ @doc """
+ Checks that an imported AP object's actor matches the domain it came from.
+ """
+ def contain_origin(id, %{"actor" => actor} = params) do
+ id_uri = URI.parse(id)
+ actor_uri = URI.parse(get_actor(params))
+
+ if id_uri.host == actor_uri.host do
+ :ok
+ else
+ :error
+ end
end
@doc """
|> fix_emoji
|> fix_tag
|> fix_content_map
+ |> fix_likes
|> fix_addressing
end
|> Map.put("actor", get_actor(%{"actor" => actor}))
end
+ def fix_likes(%{"likes" => likes} = object)
+ when is_bitstring(likes) do
+ # Check for standardisation
+ # This is what Peertube does
+ # curl -H 'Accept: application/activity+json' $likes | jq .totalItems
+ object
+ |> Map.put("likes", [])
+ |> Map.put("like_count", 0)
+ end
+
+ def fix_likes(object) do
+ object
+ end
+
def fix_in_reply_to(%{"inReplyTo" => in_reply_to_id} = object)
when not is_nil(in_reply_to_id) do
case ActivityPub.fetch_object_from_id(in_reply_to_id) do
def fix_in_reply_to(object), do: object
def fix_context(object) do
+ context = object["context"] || object["conversation"] || Utils.generate_context_id()
+
object
- |> Map.put("context", object["conversation"])
+ |> Map.put("context", context)
+ |> Map.put("conversation", context)
end
def fix_attachments(object) do
def fix_content_map(object), do: object
+ # disallow objects with bogus IDs
+ def handle_incoming(%{"id" => nil}), do: :error
+ def handle_incoming(%{"id" => ""}), do: :error
+ # length of https:// = 8, should validate better, but good enough for now.
+ def handle_incoming(%{"id" => id}) when not (is_binary(id) and length(id) > 8), do: :error
+
# TODO: validate those with a Ecto scheme
# - tags
# - emoji
def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data)
- when objtype in ["Article", "Note"] do
+ when objtype in ["Article", "Note", "Video"] do
actor = get_actor(data)
data =
end
def handle_incoming(
- %{"type" => "Update", "object" => %{"type" => "Person"} = object, "actor" => actor_id} =
+ %{"type" => "Update", "object" => %{"type" => object_type} = object, "actor" => actor_id} =
data
- ) do
+ )
+ when object_type in ["Person", "Application", "Service", "Organization"] do
with %User{ap_id: ^actor_id} = actor <- User.get_by_ap_id(object["id"]) do
{:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)