Merge branch 'add-node-info-2.0-support' into 'master'

Add NodeInfo 2.0 support (in addition to 2.1)

See merge request framasoft/mobilizon!155

lib/mobilizon_web/controllers/node_info_controller.ex

@@ -7,37 +7,42 @@ defmodule MobilizonWeb.NodeInfoController do
   use MobilizonWeb, :controller
 
   alias Mobilizon.{Events, Users}
+  alias Mobilizon.CommonConfig
 
   @instance Application.get_env(:mobilizon, :instance)
+  @node_info_supported_versions ["2.0", "2.1"]
+  @node_info_schema_uri "http://nodeinfo.diaspora.software/ns/schema/"
 
   def schemas(conn, _params) do
-    response = %{
-      links: [
+    links =
+      @node_info_supported_versions
+      |> Enum.map(fn version ->
         %{
-          rel: "http://nodeinfo.diaspora.software/ns/schema/2.1",
-          href: MobilizonWeb.Router.Helpers.node_info_url(MobilizonWeb.Endpoint, :nodeinfo, "2.1")
-        }
-      ]
+          rel: @node_info_schema_uri <> version,
+          href:
+            MobilizonWeb.Router.Helpers.node_info_url(MobilizonWeb.Endpoint, :nodeinfo, version)
         }
+      end)
 
-    json(conn, response)
+    json(conn, %{
+      links: links
+    })
   end
 
   # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.1/schema.json
-  def nodeinfo(conn, %{"version" => "2.1"}) do
+  def nodeinfo(conn, %{"version" => version}) when version in @node_info_supported_versions do
     response = %{
-      version: "2.1",
+      version: version,
       software: %{
         name: "mobilizon",
-        version: Keyword.get(@instance, :version),
-        repository: Keyword.get(@instance, :repository)
+        version: Keyword.get(@instance, :version)
       },
       protocols: ["activitypub"],
       services: %{
         inbound: [],
-        outbound: []
+        outbound: ["atom1.0"]
       },
-      openRegistrations: Keyword.get(@instance, :registrations_open),
+      openRegistrations: CommonConfig.registrations_open?(),
       usage: %{
         users: %{
           total: Users.count_users()
@@ -46,10 +51,18 @@ defmodule MobilizonWeb.NodeInfoController do
         localComments: Events.count_local_comments()
       },
       metadata: %{
-        nodeName: Keyword.get(@instance, :name)
+        nodeName: CommonConfig.instance_name(),
+        nodeDescription: CommonConfig.instance_description()
       }
     }
 
+    response =
+      if version == "2.1" do
+        put_in(response, [:software, :repository], Keyword.get(@instance, :repository))
+      else
+        response
+      end
+
     conn
     |> put_resp_header(
       "content-type",

test/mobilizon_web/controllers/nodeinfo_controller_test.exs

@@ -8,6 +8,15 @@ defmodule MobilizonWeb.NodeInfoControllerTest do
 
     assert json_response(conn, 200) == %{
              "links" => [
+               %{
+                 "href" =>
+                   MobilizonWeb.Router.Helpers.node_info_url(
+                     MobilizonWeb.Endpoint,
+                     :nodeinfo,
+                     "2.0"
+                   ),
+                 "rel" => "http://nodeinfo.diaspora.software/ns/schema/2.0"
+               },
                %{
                  "href" =>
                    MobilizonWeb.Router.Helpers.node_info_url(
@@ -27,10 +36,13 @@ defmodule MobilizonWeb.NodeInfoControllerTest do
     resp = json_response(conn, 200)
 
     assert resp == %{
-             "metadata" => %{"nodeName" => Keyword.get(@instance, :name)},
+             "metadata" => %{
+               "nodeName" => Mobilizon.CommonConfig.instance_name(),
+               "nodeDescription" => Mobilizon.CommonConfig.instance_description()
+             },
              "openRegistrations" => Keyword.get(@instance, :registrations_open),
              "protocols" => ["activitypub"],
-             "services" => %{"inbound" => [], "outbound" => []},
+             "services" => %{"inbound" => [], "outbound" => ["atom1.0"]},
              "software" => %{
                "name" => "mobilizon",
                "version" => Keyword.get(@instance, :version),