X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fobject_validator.ex;h=50904ed5926745313492c135e736ef0e41933691;hb=0883a706dc376fdfb7de9df1366803e87c8e7c98;hp=8ecad0decfd15747e65b9ce8c00c6633e4436744;hpb=6e4f52f8a2e510273149acbaf629521d1b4aec2e;p=akkoma diff --git a/lib/pleroma/web/activity_pub/object_validator.ex b/lib/pleroma/web/activity_pub/object_validator.ex index 8ecad0dec..bb6324460 100644 --- a/lib/pleroma/web/activity_pub/object_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validator.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.ObjectValidator do @@ -9,49 +9,156 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do the system. """ - alias Pleroma.User + alias Pleroma.EctoType.ActivityPub.ObjectValidators alias Pleroma.Object - alias Pleroma.Web.ActivityPub.Utils + alias Pleroma.User + alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator + alias Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator + + @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()} + def validate(object, meta) + + def validate(%{"type" => "Block"} = block_activity, meta) do + with {:ok, block_activity} <- + block_activity + |> BlockValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + block_activity = stringify_keys(block_activity) + outgoing_blocks = Pleroma.Config.get([:activitypub, :outgoing_blocks]) + + meta = + if !outgoing_blocks do + Keyword.put(meta, :do_not_federate, true) + else + meta + end + + {:ok, block_activity, meta} + end + end - def validate_id(object, meta) do - with {_, true} <- {:id_presence, Map.has_key?(object, "id")} do + def validate(%{"type" => "Update"} = update_activity, meta) do + with {:ok, update_activity} <- + update_activity + |> UpdateValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + update_activity = stringify_keys(update_activity) + {:ok, update_activity, meta} + end + end + + def validate(%{"type" => "Undo"} = object, meta) do + with {:ok, object} <- + object + |> UndoValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) {:ok, object, meta} - else - e -> {:error, e} end end - def validate_actor(object, meta) do - with {_, %User{}} <- {:actor_validation, User.get_cached_by_ap_id(object["actor"])} do + def validate(%{"type" => "Delete"} = object, meta) do + with cng <- DeleteValidator.cast_and_validate(object), + do_not_federate <- DeleteValidator.do_not_federate?(cng), + {:ok, object} <- Ecto.Changeset.apply_action(cng, :insert) do + object = stringify_keys(object) + meta = Keyword.put(meta, :do_not_federate, do_not_federate) {:ok, object, meta} - else - e -> {:error, e} end end - def common_validations(object, meta) do - with {_, {:ok, object, meta}} <- {:validate_id, validate_id(object, meta)}, - {_, {:ok, object, meta}} <- {:validate_actor, validate_actor(object, meta)} do + def validate(%{"type" => "Like"} = object, meta) do + with {:ok, object} <- + object + |> LikeValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) {:ok, object, meta} - else - e -> {:error, e} end end - @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()} - def validate(object, meta) + def validate(%{"type" => "ChatMessage"} = object, meta) do + with {:ok, object} <- + object + |> ChatMessageValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object) + {:ok, object, meta} + end + end - def validate(%{"type" => "Like"} = object, meta) do - with {:ok, object, meta} <- common_validations(object, meta), - {_, %Object{} = liked_object} <- {:find_liked_object, Object.normalize(object["object"])}, - {_, nil} <- {:existing_like, Utils.get_existing_like(object["actor"], liked_object)} do + def validate(%{"type" => "EmojiReact"} = object, meta) do + with {:ok, object} <- + object + |> EmojiReactValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object |> Map.from_struct()) {:ok, object, meta} - else - e -> {:error, e} end end - def validate(object, meta) do - common_validations(object, meta) + def validate(%{"type" => "Create", "object" => object} = create_activity, meta) do + with {:ok, object_data} <- cast_and_apply(object), + meta = Keyword.put(meta, :object_data, object_data |> stringify_keys), + {:ok, create_activity} <- + create_activity + |> CreateChatMessageValidator.cast_and_validate(meta) + |> Ecto.Changeset.apply_action(:insert) do + create_activity = stringify_keys(create_activity) + {:ok, create_activity, meta} + end + end + + def validate(%{"type" => "Announce"} = object, meta) do + with {:ok, object} <- + object + |> AnnounceValidator.cast_and_validate() + |> Ecto.Changeset.apply_action(:insert) do + object = stringify_keys(object |> Map.from_struct()) + {:ok, object, meta} + end + end + + def cast_and_apply(%{"type" => "ChatMessage"} = object) do + ChatMessageValidator.cast_and_apply(object) + end + + def cast_and_apply(o), do: {:error, {:validator_not_set, o}} + + def stringify_keys(%{__struct__: _} = object) do + object + |> Map.from_struct() + |> stringify_keys + end + + def stringify_keys(object) when is_map(object) do + object + |> Map.new(fn {key, val} -> {to_string(key), stringify_keys(val)} end) + end + + def stringify_keys(object) when is_list(object) do + object + |> Enum.map(&stringify_keys/1) + end + + def stringify_keys(object), do: object + + def fetch_actor(object) do + with {:ok, actor} <- ObjectValidators.ObjectID.cast(object["actor"]) do + User.get_or_fetch_by_ap_id(actor) + end + end + + def fetch_actor_and_object(object) do + fetch_actor(object) + Object.normalize(object["object"], true) + :ok end end