Reject requests from specified instances if authorized_fetch_mode is enabled

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

config/config.exs

@@ -216,6 +216,7 @@ config :pleroma, :instance,
   allow_relay: true,
   public: true,
   quarantined_instances: [],
+  rejected_instances: [],
   static_dir: "instance/static/",
   allowed_post_formats: [
     "text/plain",

config/description.exs

@@ -714,6 +714,18 @@ config :pleroma, :config_description, [
           {"*.quarantined.com", "Reason"}
         ]
       },
+      %{
+        key: :rejected_instances,
+        type: {:list, :tuple},
+        key_placeholder: "instance",
+        value_placeholder: "reason",
+        description:
+          "List of ActivityPub instances to reject requests from if authorized_fetch_mode is enabled",
+        suggestions: [
+          {"rejected.com", "Reason"},
+          {"*.rejected.com", "Reason"}
+        ]
+      },
       %{
         key: :static_dir,
         type: :string,