From 610c174db8504b1b84a2e683874894122de162cc Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 15 Jan 2021 11:35:23 +0100
Subject: [roomplanner] WOL pvsmgr if tutor machine boots or a user logs in

Closes #3586
---
 .../roomplanner/hooks/client-update.inc.php           | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 modules-available/roomplanner/hooks/client-update.inc.php

diff --git a/modules-available/roomplanner/hooks/client-update.inc.php b/modules-available/roomplanner/hooks/client-update.inc.php
new file mode 100644
index 00000000..a8ffd555
--- /dev/null
+++ b/modules-available/roomplanner/hooks/client-update.inc.php
@@ -0,0 +1,19 @@
+<?php
+
+// Either poweron or user logged in
+if ($type === '~poweron' || ($type === '~runstate' && $used === 1 && $old['state'] !== 'OCCUPIED')) {
+	// Get all the clients that are managers for rooms this client is a tutor for.
+	// Start in the machine table aliased tut, map $ip to client uuid, then look this
+	// up in the location_roomplan table as tutoruuid, get the according managerip,
+	// look this one up again in machine table aliased mgr to finally get the according
+	// mac address of that manager. We need that for WOL.
+	$managers = Database::queryAll('SELECT mgr.machineuuid, mgr.clientip, mgr.macaddr
+					FROM machine tut
+					INNER JOIN location_roomplan lr ON (tut.machineuuid = lr.tutoruuid)
+					INNER JOIN machine mgr ON (lr.managerip = mgr.clientip)
+					WHERE tut.clientip = :tutorip', ['tutorip' => $ip]);
+	if (!empty($managers) && Module::isAvailable('rebootcontrol')) {
+		// Create WOL job
+		RebootControl::wakeMachines($managers);
+	}
+}
\ No newline at end of file
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