X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Ftransmogrifier.ex;h=9cd3de7053ee9adc49459a8ee4ec073cd6c6f736;hb=2019f3b3ff365b61c14f01c736a6dcb68cb36624;hp=15612545bd376fd97daddb81d2dc11e489683332;hpb=a88e834dbadcd3485a6187d512865ab95bb9c1f0;p=akkoma diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 15612545b..9cd3de705 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.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.Web.ActivityPub.Transmogrifier do @@ -156,10 +156,11 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do when not is_nil(in_reply_to) do in_reply_to_id = prepare_in_reply_to(in_reply_to) object = Map.put(object, "inReplyToAtomUri", in_reply_to_id) + depth = (options[:depth] || 0) + 1 - if Federator.allowed_incoming_reply_depth?(options[:depth]) do + if Federator.allowed_thread_distance?(depth) do with {:ok, replied_object} <- get_obj_helper(in_reply_to_id, options), - %Activity{} = _ <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do + %Activity{} <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do object |> Map.put("inReplyTo", replied_object.data["id"]) |> Map.put("inReplyToAtomUri", object["inReplyToAtomUri"] || in_reply_to_id) @@ -312,7 +313,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def fix_type(%{"inReplyTo" => reply_id, "name" => _} = object, options) when is_binary(reply_id) do - with true <- Federator.allowed_incoming_reply_depth?(options[:depth]), + with true <- Federator.allowed_thread_distance?(options[:depth]), {:ok, %{data: %{"type" => "Question"} = _} = _} <- get_obj_helper(reply_id, options) do Map.put(object, "type", "Answer") else @@ -387,7 +388,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming(%{"id" => nil}, _options), do: :error def handle_incoming(%{"id" => ""}, _options), do: :error # length of https:// = 8, should validate better, but good enough for now. - def handle_incoming(%{"id" => id}, _options) when not (is_binary(id) and length(id) > 8), + def handle_incoming(%{"id" => id}, _options) when is_binary(id) and byte_size(id) < 8, do: :error # TODO: validate those with a Ecto scheme @@ -397,7 +398,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do %{"type" => "Create", "object" => %{"type" => objtype} = object} = data, options ) - when objtype in ["Article", "Note", "Video", "Page", "Question", "Answer"] do + when objtype in ["Article", "Event", "Note", "Video", "Page", "Question", "Answer"] do actor = Containment.get_actor(data) data = @@ -406,8 +407,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do with nil <- Activity.get_create_by_object_ap_id(object["id"]), {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do - options = Keyword.put(options, :depth, (options[:depth] || 0) + 1) - object = fix_object(data["object"], options) + object = fix_object(object, options) params = %{ to: data["to"], @@ -424,7 +424,20 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do ]) } - ActivityPub.create(params) + with {:ok, created_activity} <- ActivityPub.create(params) do + reply_depth = (options[:depth] || 0) + 1 + + if Federator.allowed_thread_distance?(reply_depth) do + for reply_id <- replies(object) do + Pleroma.Workers.RemoteFetcherWorker.enqueue("fetch_remote", %{ + "id" => reply_id, + "depth" => reply_depth + }) + end + end + + {:ok, created_activity} + end else %Activity{} = activity -> {:ok, activity} _e -> :error @@ -442,7 +455,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> fix_addressing with {:ok, %User{} = user} <- User.get_or_fetch_by_ap_id(data["actor"]) do - options = Keyword.put(options, :depth, (options[:depth] || 0) + 1) + reply_depth = (options[:depth] || 0) + 1 + options = Keyword.put(options, :depth, reply_depth) object = fix_object(object, options) params = %{ @@ -580,7 +594,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "star" => "⭐" } - @doc "Rewrite misskey likes into EmojiReactions" + @doc "Rewrite misskey likes into EmojiReacts" def handle_incoming( %{ "type" => "Like", @@ -589,7 +603,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do options ) do data - |> Map.put("type", "EmojiReaction") + |> Map.put("type", "EmojiReact") |> Map.put("content", @misskey_reactions[reaction] || reaction) |> handle_incoming(options) end @@ -610,7 +624,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{ - "type" => "EmojiReaction", + "type" => "EmojiReact", "object" => object_id, "actor" => _actor, "id" => id, @@ -658,24 +672,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do with %User{ap_id: ^actor_id} = actor <- User.get_cached_by_ap_id(object["id"]) do {:ok, new_user_data} = ActivityPub.user_data_from_user_object(object) - locked = new_user_data[:locked] || false - attachment = get_in(new_user_data, [:source_data, "attachment"]) || [] - invisible = new_user_data[:invisible] || false - - fields = - attachment - |> Enum.filter(fn %{"type" => t} -> t == "PropertyValue" end) - |> Enum.map(fn fields -> Map.take(fields, ["name", "value"]) end) - - update_data = - new_user_data - |> Map.take([:avatar, :banner, :bio, :name]) - |> Map.put(:fields, fields) - |> Map.put(:locked, locked) - |> Map.put(:invisible, invisible) - actor - |> User.upgrade_changeset(update_data, true) + |> User.upgrade_changeset(new_user_data, true) |> User.update_and_set_cache() ActivityPub.update(%{ @@ -767,7 +765,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{ "type" => "Undo", - "object" => %{"type" => "EmojiReaction", "id" => reaction_activity_id}, + "object" => %{"type" => "EmojiReact", "id" => reaction_activity_id}, "actor" => _actor, "id" => id } = data, @@ -857,6 +855,24 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do end end + def handle_incoming( + %{ + "type" => "Move", + "actor" => origin_actor, + "object" => origin_actor, + "target" => target_actor + }, + _options + ) do + with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor), + {:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor), + true <- origin_actor in target_user.also_known_as do + ActivityPub.move(origin_user, target_user, false) + else + _e -> :error + end + end + def handle_incoming(_, _), do: :error @spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil @@ -901,6 +917,50 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def set_reply_to_uri(obj), do: obj + @doc """ + Serialized Mastodon-compatible `replies` collection containing _self-replies_. + Based on Mastodon's ActivityPub::NoteSerializer#replies. + """ + def set_replies(obj_data) do + replies_uris = + with limit when limit > 0 <- + Pleroma.Config.get([:activitypub, :note_replies_output_limit], 0), + %Object{} = object <- Object.get_cached_by_ap_id(obj_data["id"]) do + object + |> Object.self_replies() + |> select([o], fragment("?->>'id'", o.data)) + |> limit(^limit) + |> Repo.all() + else + _ -> [] + end + + set_replies(obj_data, replies_uris) + end + + defp set_replies(obj, []) do + obj + end + + defp set_replies(obj, replies_uris) do + replies_collection = %{ + "type" => "Collection", + "items" => replies_uris + } + + Map.merge(obj, %{"replies" => replies_collection}) + end + + def replies(%{"replies" => %{"first" => %{"items" => items}}}) when not is_nil(items) do + items + end + + def replies(%{"replies" => %{"items" => items}}) when not is_nil(items) do + items + end + + def replies(_), do: [] + # Prepares the object of an outgoing create activity. def prepare_object(object) do object @@ -912,6 +972,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do |> prepare_attachments |> set_conversation |> set_reply_to_uri + |> set_replies |> strip_internal_fields |> strip_internal_tags |> set_type