From 6ba819fd6ea69d2ccd0eed97919907c1ce0241fd Mon Sep 17 00:00:00 2001
From: Dmitrii Metelkin <dmitriim@catalyst-au.net>
Date: Fri, 8 May 2020 15:22:02 +1000
Subject: [PATCH] Add privacy API

---
 classes/privacy/provider.php | 53 ++++++++++++++++++++++++++++++++++++
 lang/en/auth_userkey.php     |  1 +
 2 files changed, 54 insertions(+)
 create mode 100644 classes/privacy/provider.php

diff --git a/classes/privacy/provider.php b/classes/privacy/provider.php
new file mode 100644
index 0000000..d969cfe
--- /dev/null
+++ b/classes/privacy/provider.php
@@ -0,0 +1,53 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Privacy provider.
+ *
+ * @package   auth_userkey
+ * @author    Dmitrii Metelkin (dmitriim@catalyst-au.net)
+ * @copyright 2020 Catalyst IT
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace auth_userkey\privacy;
+
+defined('MOODLE_INTERNAL') || die;
+
+use core_privacy\local\metadata\null_provider;
+use core_privacy\local\legacy_polyfill;
+
+/**
+ * Privacy provider.
+ *
+ * @copyright  2020 Catalyst IT
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements null_provider {
+
+    use legacy_polyfill;
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function _get_reason() {
+        return 'privacy:metadata';
+    }
+
+}
diff --git a/lang/en/auth_userkey.php b/lang/en/auth_userkey.php
index d916b6b..27f4ecf 100644
--- a/lang/en/auth_userkey.php
+++ b/lang/en/auth_userkey.php
@@ -52,3 +52,4 @@ $string['ssourl'] = 'URL of SSO host';
 $string['ssourl_desc'] = 'URL of the SSO host to redirect users to. If defined users will be redirected here on login instead of the Moodle Login page';
 $string['redirecterrordetected'] = 'Unsupported redirect to {$a} detected, execution terminated.';
 $string['noip'] = 'Unable to fetch IP address of client.';
+$string['privacy:metadata'] = 'User key authentication plugin does not store any personal data.';