X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fobject%2Ffetcher.ex;h=4d71c91a80be38f5470690048495c3d4f8ba227c;hb=84f891ea3e31c936bc990a3c2310d539df62fc44;hp=786e31cce62aa417c24ac8874b6867d45a25ef27;hpb=e3f902b3a1330f942ddaf6ff7b108bba8fc3120a;p=akkoma diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex index 786e31cce..4d71c91a8 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -6,13 +6,13 @@ defmodule Pleroma.Object.Fetcher do alias Pleroma.HTTP alias Pleroma.Object alias Pleroma.Object.Containment - alias Pleroma.Signature alias Pleroma.Repo + alias Pleroma.Signature alias Pleroma.Web.ActivityPub.InternalFetchActor alias Pleroma.Web.ActivityPub.Transmogrifier - alias Pleroma.Web.OStatus require Logger + require Pleroma.Constants defp touch_changeset(changeset) do updated_at = @@ -22,13 +22,24 @@ defmodule Pleroma.Object.Fetcher do Ecto.Changeset.put_change(changeset, :updated_at, updated_at) end + defp maybe_reinject_internal_fields(data, %{data: %{} = old_data}) do + internal_fields = Map.take(old_data, Pleroma.Constants.object_internal_fields()) + + Map.merge(data, internal_fields) + end + + defp maybe_reinject_internal_fields(data, _), do: data + + @spec reinject_object(struct(), map()) :: {:ok, Object.t()} | {:error, any()} defp reinject_object(struct, data) do Logger.debug("Reinjecting object #{data["id"]}") with data <- Transmogrifier.fix_object(data), + data <- maybe_reinject_internal_fields(data, struct), changeset <- Object.change(struct, %{data: data}), changeset <- touch_changeset(changeset), - {:ok, object} <- Repo.insert_or_update(changeset) do + {:ok, object} <- Repo.insert_or_update(changeset), + {:ok, object} <- Object.set_cache(object) do {:ok, object} else e -> @@ -38,10 +49,12 @@ defmodule Pleroma.Object.Fetcher do end def refetch_object(%Object{data: %{"id" => id}} = object) do - with {:ok, data} <- fetch_and_contain_remote_object_from_id(id), + with {:local, false} <- {:local, Object.local?(object)}, + {:ok, data} <- fetch_and_contain_remote_object_from_id(id), {:ok, object} <- reinject_object(object, data) do {:ok, object} else + {:local, true} -> {:ok, object} e -> {:error, e} end end @@ -49,57 +62,63 @@ defmodule Pleroma.Object.Fetcher do # TODO: # This will create a Create activity, which we need internally at the moment. def fetch_object_from_id(id, options \\ []) do - if object = Object.get_cached_by_ap_id(id) do + with {:fetch_object, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)}, + {:fetch, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)}, + {:normalize, nil} <- {:normalize, Object.normalize(data, false)}, + params <- prepare_activity_params(data), + {:containment, :ok} <- {:containment, Containment.contain_origin(id, params)}, + {:transmogrifier, {:ok, activity}} <- + {:transmogrifier, Transmogrifier.handle_incoming(params, options)}, + {:object, _data, %Object{} = object} <- + {:object, data, Object.normalize(activity, false)} do {:ok, object} else - Logger.info("Fetching #{id} via AP") - - with {:fetch, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)}, - {:normalize, nil} <- {:normalize, Object.normalize(data, false)}, - params <- %{ - "type" => "Create", - "to" => data["to"], - "cc" => data["cc"], - # Should we seriously keep this attributedTo thing? - "actor" => data["actor"] || data["attributedTo"], - "object" => data - }, - {:containment, :ok} <- {:containment, Containment.contain_origin(id, params)}, - {:ok, activity} <- Transmogrifier.handle_incoming(params, options), - {:object, _data, %Object{} = object} <- - {:object, data, Object.normalize(activity, false)} do - {:ok, object} - else - {:containment, _} -> - {:error, "Object containment failed."} + {:containment, _} -> + {:error, "Object containment failed."} + + {:transmogrifier, {:error, {:reject, nil}}} -> + {:reject, nil} - {:error, {:reject, nil}} -> - {:reject, nil} + {:transmogrifier, _} -> + {:error, "Transmogrifier failure."} - {:object, data, nil} -> - reinject_object(%Object{}, data) + {:object, data, nil} -> + reinject_object(%Object{}, data) + + {:normalize, object = %Object{}} -> + {:ok, object} - {:normalize, object = %Object{}} -> - {:ok, object} + {:fetch_object, %Object{} = object} -> + {:ok, object} - _e -> - # Only fallback when receiving a fetch/normalization error with ActivityPub - Logger.info("Couldn't get object via AP, trying out OStatus fetching...") + {:fetch, {:error, error}} -> + {:error, error} - # FIXME: OStatus Object Containment? - case OStatus.fetch_activity_from_url(id) do - {:ok, [activity | _]} -> {:ok, Object.normalize(activity, false)} - e -> e - end - end + e -> + e end end + defp prepare_activity_params(data) do + %{ + "type" => "Create", + "to" => data["to"], + "cc" => data["cc"], + # Should we seriously keep this attributedTo thing? + "actor" => data["actor"] || data["attributedTo"], + "object" => data + } + end + def fetch_object_from_id!(id, options \\ []) do with {:ok, object} <- fetch_object_from_id(id, options) do object else - _e -> + {:error, %Tesla.Mock.Error{}} -> + nil + + e -> + Logger.error("Error while fetching #{id}: #{inspect(e)}") nil end end @@ -146,7 +165,7 @@ defmodule Pleroma.Object.Fetcher do Logger.debug("Fetch headers: #{inspect(headers)}") - with true <- String.starts_with?(id, "http"), + 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 @@ -155,6 +174,12 @@ defmodule Pleroma.Object.Fetcher do {:ok, %{status: code}} when code in [404, 410] -> {:error, "Object has been deleted"} + {:scheme, _} -> + {:error, "Unsupported URI scheme"} + + {:error, e} -> + {:error, e} + e -> {:error, e} end