X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fobject_validators%2Fcommon_validations.ex;h=bd46f8034ddf4d2e26399c655413fad794e78730;hb=bf95dfb240cff8c5a2f8a0930e5309a09ca00ba1;hp=b479c391837f1ccf20dfabd5134b562054e4dbb8;hpb=7f692343c80ddf353712490edfbcdb14866f5685;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/object_validators/common_validations.ex b/lib/pleroma/web/activity_pub/object_validators/common_validations.ex
index b479c3918..bd46f8034 100644
--- a/lib/pleroma/web/activity_pub/object_validators/common_validations.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/common_validations.ex
@@ -5,28 +5,81 @@
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
   import Ecto.Changeset
 
+  alias Pleroma.Activity
   alias Pleroma.Object
   alias Pleroma.User
 
-  def validate_actor_presence(cng, field_name \\ :actor) do
+  def validate_recipients_presence(cng, fields \\ [:to, :cc]) do
+    non_empty =
+      fields
+      |> Enum.map(fn field -> get_field(cng, field) end)
+      |> Enum.any?(fn
+        [] -> false
+        _ -> true
+      end)
+
+    if non_empty do
+      cng
+    else
+      fields
+      |> Enum.reduce(cng, fn field, cng ->
+        cng
+        |> add_error(field, "no recipients in any field")
+      end)
+    end
+  end
+
+  def validate_actor_presence(cng, options \\ []) do
+    field_name = Keyword.get(options, :field_name, :actor)
+
     cng
     |> validate_change(field_name, fn field_name, actor ->
-      if User.get_cached_by_ap_id(actor) do
-        []
-      else
-        [{field_name, "can't find user"}]
+      case User.get_cached_by_ap_id(actor) do
+        %User{deactivated: true} ->
+          [{field_name, "user is deactivated"}]
+
+        %User{} ->
+          []
+
+        _ ->
+          [{field_name, "can't find user"}]
       end
     end)
   end
 
-  def validate_object_presence(cng, field_name \\ :object) do
+  def validate_object_presence(cng, options \\ []) do
+    field_name = Keyword.get(options, :field_name, :object)
+    allowed_types = Keyword.get(options, :allowed_types, false)
+
     cng
-    |> validate_change(field_name, fn field_name, object ->
-      if Object.get_cached_by_ap_id(object) do
-        []
-      else
-        [{field_name, "can't find object"}]
+    |> validate_change(field_name, fn field_name, object_id ->
+      object = Object.get_cached_by_ap_id(object_id) || Activity.get_by_ap_id(object_id)
+
+      cond do
+        !object ->
+          [{field_name, "can't find object"}]
+
+        object && allowed_types && object.data["type"] not in allowed_types ->
+          [{field_name, "object not in allowed types"}]
+
+        true ->
+          []
       end
     end)
   end
+
+  def validate_object_or_user_presence(cng, options \\ []) do
+    field_name = Keyword.get(options, :field_name, :object)
+    options = Keyword.put(options, :field_name, field_name)
+
+    actor_cng =
+      cng
+      |> validate_actor_presence(options)
+
+    object_cng =
+      cng
+      |> validate_object_presence(options)
+
+    if actor_cng.valid?, do: actor_cng, else: object_cng
+  end
 end