de-group alias/es

[akkoma] / lib / pleroma / web / nodeinfo / nodeinfo_controller.ex

diff --git a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
index de7256dda777f5e5cc9ac976fa184949951c6c39..c38827165ae7495fac783cfbf62834b5881b82e8 100644 (file)
--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@@ -5,10 +5,11 @@
 defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   use Pleroma.Web, :controller
 
+  alias Pleroma.Config
+  alias Pleroma.Repo
   alias Pleroma.Stats
+  alias Pleroma.User
   alias Pleroma.Web
-  alias Pleroma.{User, Repo}
-  alias Pleroma.Config
   alias Pleroma.Web.ActivityPub.MRF
 
   plug(Pleroma.Web.FederatingPlug)
@@ -16,6 +17,10 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
   def schemas(conn, _params) do
     response = %{
       links: [
+        %{
+          rel: "http://nodeinfo.diaspora.software/ns/schema/2.0",
+          href: Web.base_url() <> "/nodeinfo/2.0.json"
+        },
         %{
           rel: "http://nodeinfo.diaspora.software/ns/schema/2.1",
           href: Web.base_url() <> "/nodeinfo/2.1.json"
@@ -26,8 +31,9 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
     json(conn, response)
   end
 
-  # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.1/schema.json
-  def nodeinfo(conn, %{"version" => "2.1"}) do
+  # returns a nodeinfo 2.0 map, since 2.1 just adds a repository field
+  # under software.
+  def raw_nodeinfo do
     instance = Application.get_env(:pleroma, :instance)
     media_proxy = Application.get_env(:pleroma, :media_proxy)
     suggestions = Application.get_env(:pleroma, :suggestions)
@@ -61,10 +67,8 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
       Config.get([:mrf_user_allowlist], [])
       |> Enum.into(%{}, fn {k, v} -> {k, length(v)} end)
 
-    mrf_transparency = Keyword.get(instance, :mrf_transparency)
-
     federation_response =
-      if mrf_transparency do
+      if Keyword.get(instance, :mrf_transparency) do
         %{
           mrf_policies: mrf_policies,
           mrf_simple: mrf_simple,
@@ -98,12 +102,11 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
       ]
       |> Enum.filter(& &1)
 
-    response = %{
-      version: "2.1",
+    %{
+      version: "2.0",
       software: %{
-        name: Pleroma.Application.name(),
-        version: Pleroma.Application.version(),
-        repository: Pleroma.Application.repository(),
+        name: Pleroma.Application.name() |> String.downcase(),
+        version: Pleroma.Application.version()
       },
       protocols: ["ostatus", "activitypub"],
       services: %{
@@ -143,6 +146,31 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
         restrictedNicknames: Pleroma.Config.get([Pleroma.User, :restricted_nicknames])
       }
     }
+  end
+
+  # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json
+  # and https://github.com/jhass/nodeinfo/blob/master/schemas/2.1/schema.json
+  def nodeinfo(conn, %{"version" => "2.0"}) do
+    conn
+    |> put_resp_header(
+      "content-type",
+      "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.0#; charset=utf-8"
+    )
+    |> json(raw_nodeinfo())
+  end
+
+  def nodeinfo(conn, %{"version" => "2.1"}) do
+    raw_response = raw_nodeinfo()
+
+    updated_software =
+      raw_response
+      |> Map.get(:software)
+      |> Map.put(:repository, Pleroma.Application.repository())
+
+    response =
+      raw_response
+      |> Map.put(:software, updated_software)
+      |> Map.put(:version, "2.1")
 
     conn
     |> put_resp_header(