3 files changed, 48 insertions, 0 deletions
diff --git a/lib/pleroma/web/manifest_controller.ex b/lib/pleroma/web/manifest_controller.ex
new file mode 100644
index 000000000..52589540b
--- /dev/null
+++ b/lib/pleroma/web/manifest_controller.ex
@@ -0,0 +1,14 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ManifestController do
+  use Pleroma.Web, :controller
+
+  plug(:skip_auth when action == :show)
+
+  @doc "GET /manifest.json"
+  def show(conn, _params) do
+    render(conn, "manifest.json")
+  end
+end
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index abb332ec2..afdc4f492 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -736,6 +736,12 @@ defmodule Pleroma.Web.Router do
     get("/:version", Nodeinfo.NodeinfoController, :nodeinfo)
   end
 
+  scope "/", Pleroma.Web do
+    pipe_through(:api)
+
+    get("/manifest.json", ManifestController, :show)
+  end
+
   scope "/proxy/", Pleroma.Web do
     get("/preview/:sig/:url", MediaProxy.MediaProxyController, :preview)
     get("/preview/:sig/:url/:filename", MediaProxy.MediaProxyController, :preview)
diff --git a/lib/pleroma/web/views/manifest_view.ex b/lib/pleroma/web/views/manifest_view.ex
new file mode 100644
index 000000000..cc78ea347
--- /dev/null
+++ b/lib/pleroma/web/views/manifest_view.ex
@@ -0,0 +1,28 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ManifestView do
+  use Pleroma.Web, :view
+  alias Pleroma.Config
+  alias Pleroma.Web.Endpoint
+
+  def render("manifest.json", _params) do
+    %{
+      name: Config.get([:instance, :name]),
+      description: Config.get([:instance, :description]),
+      icons: Config.get([:manifest, :icons]),
+      theme_color: Config.get([:manifest, :theme_color]),
+      background_color: Config.get([:manifest, :background_color]),
+      display: "standalone",
+      scope: Endpoint.url(),
+      start_url: "/",
+      categories: [
+        "social"
+      ],
+      serviceworker: %{
+        src: "/sw.js"
+      }
+    }
+  end
+end