X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fobject%2Ffetcher.ex;h=3ff25118d5160c82b3f4922b29593f8f8eca5f28;hb=72cbe20a5887cf2457895b0559e7eb97cc1bc871;hp=037c423395184a223cccd987881d727de451cc27;hpb=cedee2793d96b0384a3041ea0a6cd1f2b1c3dd1e;p=akkoma diff --git a/lib/pleroma/object/fetcher.ex b/lib/pleroma/object/fetcher.ex index 037c42339..3ff25118d 100644 --- a/lib/pleroma/object/fetcher.ex +++ b/lib/pleroma/object/fetcher.ex @@ -1,5 +1,5 @@ # Pleroma: A lightweight social networking server -# Copyright © 2017-2019 Pleroma Authors +# Copyright © 2017-2020 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Object.Fetcher do @@ -9,7 +9,9 @@ defmodule Pleroma.Object.Fetcher do 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 require Logger require Pleroma.Constants @@ -22,21 +24,39 @@ 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 + defp maybe_reinject_internal_fields(%{data: %{} = old_data}, new_data) do internal_fields = Map.take(old_data, Pleroma.Constants.object_internal_fields()) - Map.merge(data, internal_fields) + Map.merge(new_data, internal_fields) end - defp maybe_reinject_internal_fields(data, _), do: data + defp maybe_reinject_internal_fields(_, new_data), do: new_data @spec reinject_object(struct(), map()) :: {:ok, Object.t()} | {:error, any()} - defp reinject_object(struct, data) do - Logger.debug("Reinjecting object #{data["id"]}") + defp reinject_object(%Object{data: %{"type" => "Question"}} = object, new_data) do + Logger.debug("Reinjecting object #{new_data["id"]}") - with data <- Transmogrifier.fix_object(data), - data <- maybe_reinject_internal_fields(data, struct), - changeset <- Object.change(struct, %{data: data}), + with new_data <- Transmogrifier.fix_object(new_data), + 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"]}") + + with new_data <- Transmogrifier.fix_object(new_data), + data <- maybe_reinject_internal_fields(object, new_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 @@ -50,8 +70,8 @@ defmodule Pleroma.Object.Fetcher do def refetch_object(%Object{data: %{"id" => id}} = object) do 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, new_data} <- fetch_and_contain_remote_object_from_id(id), + {:ok, object} <- reinject_object(object, new_data) do {:ok, object} else {:local, true} -> {:ok, object} @@ -59,28 +79,31 @@ defmodule Pleroma.Object.Fetcher do end end - # TODO: - # This will create a Create activity, which we need internally at the moment. + # Note: will create a Create activity, which we need internally at the moment. def fetch_object_from_id(id, options \\ []) 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)}, + with {_, nil} <- {:fetch_object, Object.get_cached_by_ap_id(id)}, + {_, true} <- {:allowed_depth, Federator.allowed_thread_distance?(options[:depth])}, + {_, {:ok, data}} <- {:fetch, fetch_and_contain_remote_object_from_id(id)}, + {_, nil} <- {:normalize, Object.normalize(data, false)}, params <- prepare_activity_params(data), - {:containment, :ok} <- {:containment, Containment.contain_origin(id, params)}, - {:transmogrifier, {:ok, activity}} <- + {_, :ok} <- {:containment, Containment.contain_origin(id, params)}, + {_, {:ok, activity}} <- {:transmogrifier, Transmogrifier.handle_incoming(params, options)}, - {:object, _data, %Object{} = object} <- + {_, _data, %Object{} = object} <- {:object, data, Object.normalize(activity, false)} do {:ok, object} else + {:allowed_depth, false} -> + {:error, "Max thread distance exceeded."} + {:containment, _} -> {:error, "Object containment failed."} {:transmogrifier, {:error, {:reject, nil}}} -> {:reject, nil} - {:transmogrifier, _} -> - {:error, "Transmogrifier failure."} + {:transmogrifier, _} = e -> + {:error, e} {:object, data, nil} -> reinject_object(%Object{}, data) @@ -120,6 +143,10 @@ defmodule Pleroma.Object.Fetcher do {: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 @@ -137,7 +164,7 @@ defmodule Pleroma.Object.Fetcher do date: date }) - [{:Signature, signature}] + [{"signature", signature}] end defp sign_fetch(headers, id, date) do @@ -150,7 +177,7 @@ defmodule Pleroma.Object.Fetcher do defp maybe_date_fetch(headers, date) do if Pleroma.Config.get([:activitypub, :sign_object_fetches]) do - headers ++ [{:Date, date}] + headers ++ [{"date", date}] else headers end @@ -162,7 +189,7 @@ defmodule Pleroma.Object.Fetcher do date = Pleroma.Signature.signed_date() headers = - [{:Accept, "application/activity+json"}] + [{"accept", "application/activity+json"}] |> maybe_date_fetch(date) |> sign_fetch(id, date)