Add automatic delete messages and reformat message

mastoapi.lua

@@ -1,9 +1,18 @@
 local http, instance, key
+local server_name = minetest.settings:get("server_name") or ""
+local automatic_delete = minetest.settings:get_bool("fediauth.automatic_delete")
 
 function fediauth.send_code(code, account_handle)
+	expires_in = nil
+	if automatic_delete then
+		expires_in = 3600
+	end
+
 	local status = {
 		visibility = "direct",
-		status = "" .. code .. " " .. account_handle .. " code for minetest fediauth, do not share it!"
+		status = "This is an automated message from minetest server " .. server_name ..
+		" If you did not request this message please ignore or block.\n\n" .. code .. "\n\n" .. account_handle,
+		expires_in = expires_in
 	}
 	local json = minetest.write_json(status)
 	http.fetch({
@@ -12,7 +21,7 @@ function fediauth.send_code(code, account_handle)
 		timeout = 15,
 		post_data = json
 	}, function(res)
-		if res then
+		if res.code == 200 then
 			minetest.log("action", "[fediauth] code sent to: '" .. account_handle .. "'")
 		else
 			minetest.log("error", "[fediauth] code not sent to: '" .. account_handle .. "'")

settingtypes.txt

@@ -11,3 +11,7 @@ fediauth.fedi_required (Require Fediverse account for each user) bool false
 # Useful if remote instance blocked on service account server or any other reasons
 # Separated by comma
 fediauth.restricted_instances (Restrict instance domains) string example.com,another.example.com,
+
+# After hour post will be deleted
+# Supported on: Pleroma/Akkoma and their forks
+fediauth.automatic_delete (Mark messages for delete*) bool false