Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into features/poll-valid...

[akkoma] / lib / pleroma / web / activity_pub / object_validators / common_validations.ex

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 aeef31945dab440ec462952a35cac3be8126bbe6..e981dacaa8e166585f1b095dce992d3eae3e7e95 100644 (file)
--- a/lib/pleroma/web/activity_pub/object_validators/common_validations.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/common_validations.ex
@@ -9,7 +9,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
   alias Pleroma.Object
   alias Pleroma.User
 
-  def validate_recipients_presence(cng, fields \\ [:to, :cc]) do
+  def validate_any_presence(cng, fields) do
     non_empty =
       fields
       |> Enum.map(fn field -> get_field(cng, field) end)
@@ -24,7 +24,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
       fields
       |> Enum.reduce(cng, fn field, cng ->
         cng
-        |> add_error(field, "no recipients in any field")
+        |> add_error(field, "none of #{inspect(fields)} present")
       end)
     end
   end
@@ -42,6 +42,19 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
     end)
   end
 
+  def validate_actor_is_active(cng, options \\ []) do
+    field_name = Keyword.get(options, :field_name, :actor)
+
+    cng
+    |> validate_change(field_name, fn field_name, actor ->
+      if %User{deactivated: false} = User.get_cached_by_ap_id(actor) do
+        []
+      else
+        [{field_name, "can't find user (or deactivated)"}]
+      end
+    end)
+  end
+
   def validate_object_presence(cng, options \\ []) do
     field_name = Keyword.get(options, :field_name, :object)
     allowed_types = Keyword.get(options, :allowed_types, false)
@@ -77,4 +90,47 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
 
     if actor_cng.valid?, do: actor_cng, else: object_cng
   end
+
+  def validate_host_match(cng, fields \\ [:id, :actor]) do
+    unique_hosts =
+      fields
+      |> Enum.map(fn field ->
+        %URI{host: host} =
+          cng
+          |> get_field(field)
+          |> URI.parse()
+
+        host
+      end)
+      |> Enum.uniq()
+      |> Enum.count()
+
+    if unique_hosts == 1 do
+      cng
+    else
+      fields
+      |> Enum.reduce(cng, fn field, cng ->
+        cng
+        |> add_error(field, "hosts of #{inspect(fields)} aren't matching")
+      end)
+    end
+  end
+
+  def validate_fields_match(cng, fields) do
+    unique_fields =
+      fields
+      |> Enum.map(fn field -> get_field(cng, field) end)
+      |> Enum.uniq()
+      |> Enum.count()
+
+    if unique_fields == 1 do
+      cng
+    else
+      fields
+      |> Enum.reduce(cng, fn field, cng ->
+        cng
+        |> add_error(field, "Fields #{inspect(fields)} aren't matching")
+      end)
+    end
+  end
 end