alias Pleroma.Repo
alias Pleroma.Signature
alias Pleroma.Web.ActivityPub.InternalFetchActor
+ alias Pleroma.Web.ActivityPub.ObjectValidator
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.Federator
+ alias Pleroma.Web.FedSockets
require Logger
require Pleroma.Constants
defp maybe_reinject_internal_fields(_, new_data), do: new_data
@spec reinject_object(struct(), map()) :: {:ok, Object.t()} | {:error, any()}
+ defp reinject_object(%Object{data: %{"type" => "Question"}} = object, new_data) do
+ Logger.debug("Reinjecting object #{new_data["id"]}")
+
+ with data <- maybe_reinject_internal_fields(object, new_data),
+ {:ok, data, _} <- ObjectValidator.validate(data, %{}),
+ changeset <- Object.change(object, %{data: data}),
+ changeset <- touch_changeset(changeset),
+ {:ok, object} <- Repo.insert_or_update(changeset),
+ {:ok, object} <- Object.set_cache(object) do
+ {:ok, object}
+ else
+ e ->
+ Logger.error("Error while processing object: #{inspect(e)}")
+ {:error, e}
+ end
+ end
+
defp reinject_object(%Object{} = object, new_data) do
Logger.debug("Reinjecting object #{new_data["id"]}")
{:containment, _} ->
{:error, "Object containment failed."}
- {:transmogrifier, {:error, {:reject, nil}}} ->
- {:reject, nil}
+ {:transmogrifier, {:error, {:reject, e}}} ->
+ {:reject, e}
{:transmogrifier, _} = e ->
{:error, e}
defp prepare_activity_params(data) do
%{
"type" => "Create",
- "to" => data["to"],
- "cc" => data["cc"],
+ "to" => data["to"] || [],
+ "cc" => data["cc"] || [],
# Should we seriously keep this attributedTo thing?
"actor" => data["actor"] || data["attributedTo"],
"object" => data
{:error, "Object has been deleted"} ->
nil
+ {:reject, reason} ->
+ Logger.info("Rejected #{id} while fetching: #{inspect(reason)}")
+ nil
+
e ->
Logger.error("Error while fetching #{id}: #{inspect(e)}")
nil
date: date
})
- [{"signature", signature}]
+ {"signature", signature}
end
defp sign_fetch(headers, id, date) do
if Pleroma.Config.get([:activitypub, :sign_object_fetches]) do
- headers ++ make_signature(id, date)
+ [make_signature(id, date) | headers]
else
headers
end
defp maybe_date_fetch(headers, date) do
if Pleroma.Config.get([:activitypub, :sign_object_fetches]) do
- headers ++ [{"date", date}]
+ [{"date", date} | headers]
else
headers
end
end
- def fetch_and_contain_remote_object_from_id(id) when is_binary(id) do
+ def fetch_and_contain_remote_object_from_id(prm, opts \\ [])
+
+ def fetch_and_contain_remote_object_from_id(%{"id" => id}, opts),
+ do: fetch_and_contain_remote_object_from_id(id, opts)
+
+ def fetch_and_contain_remote_object_from_id(id, opts) when is_binary(id) do
Logger.debug("Fetching object #{id} via AP")
+ with {:scheme, true} <- {:scheme, String.starts_with?(id, "http")},
+ {:ok, body} <- get_object(id, opts),
+ {:ok, data} <- safe_json_decode(body),
+ :ok <- Containment.contain_origin_from_id(id, data) do
+ {:ok, data}
+ else
+ {:scheme, _} ->
+ {:error, "Unsupported URI scheme"}
+
+ {:error, e} ->
+ {:error, e}
+
+ e ->
+ {:error, e}
+ end
+ end
+
+ def fetch_and_contain_remote_object_from_id(_id, _opts),
+ do: {:error, "id must be a string"}
+
+ defp get_object(id, opts) do
+ with false <- Keyword.get(opts, :force_http, false),
+ {:ok, fedsocket} <- FedSockets.get_or_create_fed_socket(id) do
+ Logger.debug("fetching via fedsocket - #{inspect(id)}")
+ FedSockets.fetch(fedsocket, id)
+ else
+ _other ->
+ Logger.debug("fetching via http - #{inspect(id)}")
+ get_object_http(id)
+ end
+ end
+
+ defp get_object_http(id) do
date = Pleroma.Signature.signed_date()
headers =
|> maybe_date_fetch(date)
|> sign_fetch(id, date)
- Logger.debug("Fetch headers: #{inspect(headers)}")
+ case HTTP.get(id, headers) do
+ {:ok, %{body: body, status: code}} when code in 200..299 ->
+ {:ok, body}
- with {:scheme, true} <- {:scheme, String.starts_with?(id, "http")},
- {:ok, %{body: body, status: code}} when code in 200..299 <- HTTP.get(id, headers),
- {:ok, data} <- Jason.decode(body),
- :ok <- Containment.contain_origin_from_id(id, data) do
- {:ok, data}
- else
{:ok, %{status: code}} when code in [404, 410] ->
{:error, "Object has been deleted"}
- {:scheme, _} ->
- {:error, "Unsupported URI scheme"}
-
{:error, e} ->
{:error, e}
end
end
- def fetch_and_contain_remote_object_from_id(%{"id" => id}),
- do: fetch_and_contain_remote_object_from_id(id)
-
- def fetch_and_contain_remote_object_from_id(_id), do: {:error, "id must be a string"}
+ defp safe_json_decode(nil), do: {:ok, nil}
+ defp safe_json_decode(json), do: Jason.decode(json)
end