Add support for Image objects

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -96,7 +96,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp increase_replies_count_if_reply(_create_data), do: :noop
 
-  @object_types ~w[ChatMessage Question Answer Audio Video Event Article Note Page]
+  @object_types ~w[ChatMessage Question Answer Audio Video Image Event Article Note Page]
   @impl true
   def persist(%{"type" => type} = object, meta) when type in @object_types do
     with {:ok, object} <- Object.create(object) do

lib/pleroma/web/activity_pub/object_validator.ex

@@ -21,7 +21,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   alias Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.AnswerValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator
-  alias Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator
+  alias Pleroma.Web.ActivityPub.ObjectValidators.AudioImageVideoValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
@@ -102,7 +102,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
         %{"type" => "Create", "object" => %{"type" => objtype} = object} = create_activity,
         meta
       )
-      when objtype in ~w[Question Answer Audio Video Event Article Note Page] do
+      when objtype in ~w[Question Answer Audio Video Image Event Article Note Page] do
     with {:ok, object_data} <- cast_and_apply_and_stringify_with_history(object),
          meta = Keyword.put(meta, :object_data, object_data),
          {:ok, create_activity} <-
@@ -115,13 +115,14 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   end
 
   def validate(%{"type" => type} = object, meta)
-      when type in ~w[Event Question Audio Video Article Note Page] do
+      when type in ~w[Event Question Audio Video Image Article Note Page] do
     validator =
       case type do
         "Event" -> EventValidator
         "Question" -> QuestionValidator
-        "Audio" -> AudioVideoValidator
-        "Video" -> AudioVideoValidator
+        "Audio" -> AudioImageVideoValidator
+        "Video" -> AudioImageVideoValidator
+        "Image" -> AudioImageVideoValidator
         "Article" -> ArticleNotePageValidator
         "Note" -> ArticleNotePageValidator
         "Page" -> ArticleNotePageValidator
@@ -233,8 +234,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
     AnswerValidator.cast_and_apply(object)
   end
 
-  def cast_and_apply(%{"type" => type} = object) when type in ~w[Audio Video] do
-    AudioVideoValidator.cast_and_apply(object)
+  def cast_and_apply(%{"type" => type} = object) when type in ~w[Audio Image Video] do
+    AudioImageVideoValidator.cast_and_apply(object)
   end
 
   def cast_and_apply(%{"type" => "Event"} = object) do

lib/pleroma/web/activity_pub/object_validators/audio_image_video_validator.ex

@@ -2,7 +2,7 @@
 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do
+defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioImageVideoValidator do
   use Ecto.Schema
 
   alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes
@@ -55,9 +55,14 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do
     url
     |> Enum.concat(mpeg_url["tag"] || [])
     |> Enum.find(fn
-      %{"mediaType" => mime_type} -> String.starts_with?(mime_type, ["video/", "audio/"])
-      %{"mimeType" => mime_type} -> String.starts_with?(mime_type, ["video/", "audio/"])
-      _ -> false
+      %{"mediaType" => mime_type} ->
+        String.starts_with?(mime_type, ["video/", "audio/", "image/"])
+
+      %{"mimeType" => mime_type} ->
+        String.starts_with?(mime_type, ["video/", "audio/", "image/"])
+
+      _ ->
+        false
     end)
   end
 
@@ -110,7 +115,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do
 
   defp validate_data(data_cng) do
     data_cng
-    |> validate_inclusion(:type, ["Audio", "Video"])
+    |> validate_inclusion(:type, ~w[Audio Image Video])
     |> validate_required([:id, :actor, :attributedTo, :type, :context])
     |> CommonValidations.validate_any_presence([:cc, :to])
     |> CommonValidations.validate_fields_match([:actor, :attributedTo])

lib/pleroma/web/activity_pub/side_effects.ex

@@ -520,7 +520,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   end
 
   def handle_object_creation(%{"type" => objtype} = object, _activity, meta)
-      when objtype in ~w[Audio Video Event Article Note Page] do
+      when objtype in ~w[Audio Video Image Event Article Note Page] do
     with {:ok, object, meta} <- Pipeline.common_pipeline(object, meta) do
       {:ok, object, meta}
     end

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -447,7 +447,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
         %{"type" => "Create", "object" => %{"type" => objtype, "id" => obj_id}} = data,
         options
       )
-      when objtype in ~w{Question Answer ChatMessage Audio Video Event Article Note Page} do
+      when objtype in ~w{Question Answer ChatMessage Audio Video Event Article Note Page Image} do
     fetch_options = Keyword.put(options, :depth, (options[:depth] || 0) + 1)
 
     object =

lib/pleroma/web/activity_pub/utils.ex

@@ -31,7 +31,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     "Page",
     "Question",
     "Answer",
-    "Audio"
+    "Audio",
+    "Image"
   ]
   @strip_status_report_states ~w(closed resolved)
   @supported_report_states ~w(open closed resolved)