--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/mod_auth_insecure.lua	Fri Sep 07 10:46:30 2018 +0100
@@ -0,0 +1,53 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+-- luacheck: ignore 212
+
+local datamanager = require "util.datamanager";
+local new_sasl = require "util.sasl".new;
+
+local host = module.host;
+local provider = { name = "any" };
+
+assert(module:get_option_string("insecure_open_authentication") == "Yes please, I know what I'm doing!");
+
+function provider.test_password(username, password)
+	return true;
+end
+
+function provider.set_password(username, password)
+	local account = datamanager.load(username, host, "accounts");
+	if account then
+		account.password = password;
+		return datamanager.store(username, host, "accounts", account);
+	end
+	return nil, "Account not available.";
+end
+
+function provider.user_exists(username)
+	return true;
+end
+
+function provider.create_user(username, password)
+	return datamanager.store(username, host, "accounts", {password = password});
+end
+
+function provider.delete_user(username)
+	return datamanager.store(username, host, "accounts", nil);
+end
+
+function provider.get_sasl_handler()
+	local getpass_authentication_profile = {
+		plain_test = function(sasl, username, password, realm)
+			return true, true;
+		end
+	};
+	return new_sasl(module.host, getpass_authentication_profile);
+end
+
+module:add_item("auth-provider", provider);
+