From cf5d1302aa97c3a042421333f93d91b474266e51 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 3 Sep 2018 11:55:12 +0000
Subject: [PATCH 1/4] migrations: add is_moderator index for users table

---
 .../20180903114437_users_add_is_moderator_index.exs        | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 priv/repo/migrations/20180903114437_users_add_is_moderator_index.exs

diff --git a/priv/repo/migrations/20180903114437_users_add_is_moderator_index.exs b/priv/repo/migrations/20180903114437_users_add_is_moderator_index.exs
new file mode 100644
index 000000000..ba6b90ea9
--- /dev/null
+++ b/priv/repo/migrations/20180903114437_users_add_is_moderator_index.exs
@@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.UsersAddIsModeratorIndex do
+  use Ecto.Migration
+
+  def change do
+    create index(:users, ["(info->'is_moderator')"], name: :users_is_moderator_index, using: :gin)
+  end
+end

From b61430163ba983f1d8a1d762f4eec743ed7ffab1 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 3 Sep 2018 12:03:23 +0000
Subject: [PATCH 2/4] user: add moderator_user_query()

---
 lib/pleroma/user.ex | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 64c69b209..1dad30e87 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -609,6 +609,14 @@ defmodule Pleroma.User do
     )
   end
 
+  def moderator_user_query() do
+    from(
+      u in User,
+      where: u.local == true,
+      where: fragment("?->'is_moderator' @> 'true'", u.info)
+    )
+  end
+
   def deactivate(%User{} = user) do
     new_info = Map.put(user.info, "deactivated", true)
     cs = User.info_changeset(user, %{info: new_info})

From 9a21ff5f619b61dd1942b9d3044bdbe1f61666af Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 3 Sep 2018 14:35:51 +0000
Subject: [PATCH 3/4] nodeinfo: add staffAccounts field to metadata

---
 lib/pleroma/web/nodeinfo/nodeinfo_controller.ex | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
index 2fab60274..d95addb0b 100644
--- a/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
+++ b/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
@@ -3,6 +3,7 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
 
   alias Pleroma.Stats
   alias Pleroma.Web
+  alias Pleroma.{User, Repo}
 
   def schemas(conn, _params) do
     response = %{
@@ -24,6 +25,11 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
     suggestions = Application.get_env(:pleroma, :suggestions)
     stats = Stats.get_stats()
 
+    staff_accounts =
+      User.moderator_user_query()
+      |> Repo.all()
+      |> Enum.map(fn u -> u.ap_id end)
+
     response = %{
       version: "2.0",
       software: %{
@@ -52,7 +58,8 @@ defmodule Pleroma.Web.Nodeinfo.NodeinfoController do
           thirdPartyEngine: Keyword.get(suggestions, :third_party_engine, ""),
           timeout: Keyword.get(suggestions, :timeout, 5000),
           web: Keyword.get(suggestions, :web, "")
-        }
+        },
+        staffAccounts: staff_accounts
       }
     }
 

From d3f6814febb95f03af58543f4896599810f9b069 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 3 Sep 2018 14:40:14 +0000
Subject: [PATCH 4/4] tests: add test for staffAccounts presence in nodeinfo

---
 test/web/node_info_test.exs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/web/node_info_test.exs

diff --git a/test/web/node_info_test.exs b/test/web/node_info_test.exs
new file mode 100644
index 000000000..d48f40e47
--- /dev/null
+++ b/test/web/node_info_test.exs
@@ -0,0 +1,17 @@
+defmodule Pleroma.Web.NodeInfoTest do
+  use Pleroma.Web.ConnCase
+
+  import Pleroma.Factory
+
+  test "nodeinfo shows staff accounts", %{conn: conn} do
+    user = insert(:user, %{local: true, info: %{"is_moderator" => true}})
+
+    conn =
+      conn
+      |> get("/nodeinfo/2.0.json")
+
+    assert result = json_response(conn, 200)
+
+    assert user.ap_id in result["metadata"]["staffAccounts"]
+  end
+end