New mix task: pleroma.user reset_mfa <nickname>

docs/administration/CLI_tasks/user.md

@@ -135,6 +135,16 @@ mix pleroma.user reset_password <nickname>
 ```
 
 
+## Disable Multi Factor Authentication (MFA/2FA) for a user
+```sh tab="OTP"
+ ./bin/pleroma_ctl user reset_mfa <nickname>
+```
+
+```sh tab="From Source"
+mix pleroma.user reset_mfa <nickname>
+```
+
+
 ## Set the value of the given user's settings
 ```sh tab="OTP"
  ./bin/pleroma_ctl user set <nickname> [option ...]

lib/mix/tasks/pleroma/user.ex

@@ -144,6 +144,18 @@ defmodule Mix.Tasks.Pleroma.User do
     end
   end
 
+  def run(["reset_mfa", nickname]) do
+    start_pleroma()
+
+    with %User{local: true} = user <- User.get_cached_by_nickname(nickname),
+         {:ok, _token} <- Pleroma.MFA.disable(user) do
+      shell_info("Multi-Factor Authentication disabled for #{user.nickname}")
+    else
+      _ ->
+        shell_error("No local user #{nickname}")
+    end
+  end
+
   def run(["deactivate", nickname]) do
     start_pleroma()
 

test/tasks/user_test.exs

@@ -4,6 +4,7 @@
 
 defmodule Mix.Tasks.Pleroma.UserTest do
   alias Pleroma.Activity
+  alias Pleroma.MFA
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.Tests.ObanHelpers
@@ -278,6 +279,35 @@ defmodule Mix.Tasks.Pleroma.UserTest do
     end
   end
 
+  describe "running reset_mfa" do
+    test "disables MFA" do
+      user =
+        insert(:user,
+          multi_factor_authentication_settings: %MFA.Settings{
+            enabled: true,
+            totp: %MFA.Settings.TOTP{secret: "xx", confirmed: true}
+          }
+        )
+
+      Mix.Tasks.Pleroma.User.run(["reset_mfa", user.nickname])
+
+      assert_received {:mix_shell, :info, [message]}
+      assert message == "Multi-Factor Authentication disabled for #{user.nickname}"
+
+      assert %{enabled: false, totp: false} ==
+               user.nickname
+               |> User.get_cached_by_nickname()
+               |> MFA.mfa_settings()
+    end
+
+    test "no user to reset MFA" do
+      Mix.Tasks.Pleroma.User.run(["reset_password", "nonexistent"])
+
+      assert_received {:mix_shell, :error, [message]}
+      assert message =~ "No local user"
+    end
+  end
+
   describe "running invite" do
     test "invite token is generated" do
       assert capture_io(fn ->