From 54dbcfe02a05a75d7fe7591335df74743930182d Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Sat, 17 Jul 2021 14:55:05 -0500
Subject: AdminAPI: add DELETE /instances/:instance to delete all content from
 a remote instance

---
 .../web/admin_api/controllers/instance_controller.ex        | 13 +++++++++++++
 lib/pleroma/web/router.ex                                   |  1 +
 2 files changed, 14 insertions(+)

(limited to 'lib')

diff --git a/lib/pleroma/web/admin_api/controllers/instance_controller.ex b/lib/pleroma/web/admin_api/controllers/instance_controller.ex
index ad6ea89ef..2fc2fb442 100644
--- a/lib/pleroma/web/admin_api/controllers/instance_controller.ex
+++ b/lib/pleroma/web/admin_api/controllers/instance_controller.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.AdminAPI.InstanceController do
 
   import Pleroma.Web.ControllerHelper, only: [fetch_integer_param: 3]
 
+  alias Pleroma.Instances.Instance
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.AdminAPI
   alias Pleroma.Web.Plugs.OAuthScopesPlug
@@ -21,6 +22,12 @@ defmodule Pleroma.Web.AdminAPI.InstanceController do
     when action in [:list_instance_statuses]
   )
 
+  plug(
+    OAuthScopesPlug,
+    %{scopes: ["admin:write:accounts", "admin:write:statuses"]}
+    when action in [:delete_instance]
+  )
+
   action_fallback(AdminAPI.FallbackController)
 
   def list_instance_statuses(conn, %{"instance" => instance} = params) do
@@ -41,6 +48,12 @@ defmodule Pleroma.Web.AdminAPI.InstanceController do
     |> render("index.json", %{total: result[:total], activities: result[:items], as: :activity})
   end
 
+  def delete_instance(conn, %{"instance" => instance}) do
+    with {:ok, _job} <- Instance.delete_users_and_activities(instance) do
+      json(conn, instance)
+    end
+  end
+
   defp page_params(params) do
     {
       fetch_integer_param(params, "page", 1),
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index dbc7df104..1f465b697 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -210,6 +210,7 @@ defmodule Pleroma.Web.Router do
     get("/users/:nickname/chats", AdminAPIController, :list_user_chats)
 
     get("/instances/:instance/statuses", InstanceController, :list_instance_statuses)
+    delete("/instances/:instance", InstanceController, :delete_instance)
 
     get("/instance_document/:name", InstanceDocumentController, :show)
     patch("/instance_document/:name", InstanceDocumentController, :update)
-- 
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