X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fobject_validators%2Flike_validator.ex;h=493e4c24704cf72498ddd4a37a4e03e51ca7c7f8;hb=38425ebdbf157377ccb0402f78dc3d02f81c55f5;hp=e6a5aaca8ad0386f4b1250636932883a2556143f;hpb=203d61b95012fd2cb8a8618f6f51a3748c940cc1;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
index e6a5aaca8..493e4c247 100644
--- a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
@@ -1,22 +1,27 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
   use Ecto.Schema
-  import Ecto.Changeset
 
-  alias Pleroma.Web.ActivityPub.ObjectValidators.Types
-  alias Pleroma.Web.ActivityPub.Utils
-  alias Pleroma.User
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.Utils
+
+  import Ecto.Changeset
+  import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
 
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, ObjectValidators.ObjectID, primary_key: true)
     field(:type, :string)
-    field(:object, Types.ObjectID)
-    field(:actor, Types.ObjectID)
+    field(:object, ObjectValidators.ObjectID)
+    field(:actor, ObjectValidators.ObjectID)
     field(:context, :string)
-    field(:to, {:array, :string})
-    field(:cc, {:array, :string})
+    field(:to, ObjectValidators.Recipients, default: [])
+    field(:cc, ObjectValidators.Recipients, default: [])
   end
 
   def cast_and_validate(data) do
@@ -27,15 +32,56 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
 
   def cast_data(data) do
     %__MODULE__{}
-    |> cast(data, [:id, :type, :object, :actor, :context, :to, :cc])
+    |> changeset(data)
+  end
+
+  def changeset(struct, data) do
+    struct
+    |> cast(data, __schema__(:fields))
+    |> fix_after_cast()
+  end
+
+  def fix_after_cast(cng) do
+    cng
+    |> fix_recipients()
+    |> fix_context()
+  end
+
+  def fix_context(cng) do
+    object = get_field(cng, :object)
+
+    with nil <- get_field(cng, :context),
+         %Object{data: %{"context" => context}} <- Object.get_cached_by_ap_id(object) do
+      cng
+      |> put_change(:context, context)
+    else
+      _ ->
+        cng
+    end
+  end
+
+  def fix_recipients(cng) do
+    to = get_field(cng, :to)
+    cc = get_field(cng, :cc)
+    object = get_field(cng, :object)
+
+    with {[], []} <- {to, cc},
+         %Object{data: %{"actor" => actor}} <- Object.get_cached_by_ap_id(object),
+         {:ok, actor} <- ObjectValidators.ObjectID.cast(actor) do
+      cng
+      |> put_change(:to, [actor])
+    else
+      _ ->
+        cng
+    end
   end
 
   def validate_data(data_cng) do
     data_cng
     |> validate_inclusion(:type, ["Like"])
     |> validate_required([:id, :type, :object, :actor, :context, :to, :cc])
-    |> validate_change(:actor, &actor_valid?/2)
-    |> validate_change(:object, &object_valid?/2)
+    |> validate_actor_presence()
+    |> validate_object_presence()
     |> validate_existing_like()
   end
 
@@ -50,20 +96,4 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
   end
 
   def validate_existing_like(cng), do: cng
-
-  def actor_valid?(field_name, actor) do
-    if User.get_cached_by_ap_id(actor) do
-      []
-    else
-      [{field_name, "can't find user"}]
-    end
-  end
-
-  def object_valid?(field_name, object) do
-    if Object.get_cached_by_ap_id(object) do
-      []
-    else
-      [{field_name, "can't find object"}]
-    end
-  end
 end