1 files changed, 48 insertions, 0 deletions
diff --git a/lib/pleroma/web/controllers/frontend/pleroma_controller.ex b/lib/pleroma/web/controllers/frontend/pleroma_controller.ex
new file mode 100644
index 000000000..bd2e73dd4
--- /dev/null
+++ b/lib/pleroma/web/controllers/frontend/pleroma_controller.ex
@@ -0,0 +1,48 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Frontend.PleromaController do
+  use Pleroma.Web, :controller
+  use Pleroma.Web.Frontend.DefaultController
+
+  require Logger
+
+  alias Pleroma.User
+  alias Pleroma.Web.Metadata
+
+  def index_with_meta(conn, %{"maybe_nickname_or_id" => maybe_nickname_or_id} = params) do
+    case User.get_cached_by_nickname_or_id(maybe_nickname_or_id) do
+      %User{} = user ->
+        index_with_meta(conn, %{user: user})
+
+      _ ->
+        index(conn, params)
+    end
+  end
+
+  # not intended to be matched from router, but can be called from the app internally
+  def index_with_meta(conn, params) do
+    {:ok, path} = index_file_path()
+    {:ok, index_content} = File.read(path)
+
+    tags =
+      try do
+        Metadata.build_tags(params)
+      rescue
+        e ->
+          Logger.error(
+            "Metadata rendering for #{conn.request_path} failed.\n" <>
+              Exception.format(:error, e, __STACKTRACE__)
+          )
+
+          ""
+      end
+
+    response = String.replace(index_content, "<!--server-generated-meta-->", tags)
+
+    html(conn, response)
+  end
+
+  defdelegate registration_page(conn, params), to: __MODULE__, as: :index
+end